Home / 1,069,352.24-1,604,028.36-359,380.28

Finding the Fourth Proportional to 1,069,352.24, 1,604,028.36 and 359,380.28

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Solution

The fourth proportional to 1,069,352.24, 1,604,028.36 and 359,380.28 is: 539,070.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,352.24 : 1,604,028.36 = 359,380.28 : x
  2. Step 2: Convert to fraction form
    1,069,352.24/1,604,028.36 = 359,380.28/x
  3. Step 3: Cross multiply
    1,069,352.24x = 1,604,028.36 × 359,380.28
  4. Step 4: Simplify right side
    1,069,352.24x = 576,456,161,144.74
  5. Step 5: Solve for x
    x = 576,456,161,144.74/1,069,352.24
  6. Step 6: Final answer
    x = 539,070.42

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.