Home / 1,069,357.38-1,604,036.08-359,385.44

Finding the Fourth Proportional to 1,069,357.38, 1,604,036.08 and 359,385.44

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Solution

The fourth proportional to 1,069,357.38, 1,604,036.08 and 359,385.44 is: 539,078.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,357.38 : 1,604,036.08 = 359,385.44 : x
  2. Step 2: Convert to fraction form
    1,069,357.38/1,604,036.08 = 359,385.44/x
  3. Step 3: Cross multiply
    1,069,357.38x = 1,604,036.08 × 359,385.44
  4. Step 4: Simplify right side
    1,069,357.38x = 576,467,212,386.68
  5. Step 5: Solve for x
    x = 576,467,212,386.68/1,069,357.38
  6. Step 6: Final answer
    x = 539,078.16

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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.