Home / 1,069,346.37-1,604,019.55-359,374.39

Finding the Fourth Proportional to 1,069,346.37, 1,604,019.55 and 359,374.39

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Solution

The fourth proportional to 1,069,346.37, 1,604,019.55 and 359,374.39 is: 539,061.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,346.37 : 1,604,019.55 = 359,374.39 : x
  2. Step 2: Convert to fraction form
    1,069,346.37/1,604,019.55 = 359,374.39/x
  3. Step 3: Cross multiply
    1,069,346.37x = 1,604,019.55 × 359,374.39
  4. Step 4: Simplify right side
    1,069,346.37x = 576,443,547,329.33
  5. Step 5: Solve for x
    x = 576,443,547,329.33/1,069,346.37
  6. Step 6: Final answer
    x = 539,061.58

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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.