Home / 755,920.99-1,043,171.04-416,389.24

Finding the Fourth Proportional to 755,920.99, 1,043,171.04 and 416,389.24

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Solution

The fourth proportional to 755,920.99, 1,043,171.04 and 416,389.24 is: 574,617.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,920.99 : 1,043,171.04 = 416,389.24 : x
  2. Step 2: Convert to fraction form
    755,920.99/1,043,171.04 = 416,389.24/x
  3. Step 3: Cross multiply
    755,920.99x = 1,043,171.04 × 416,389.24
  4. Step 4: Simplify right side
    755,920.99x = 434,365,196,535.61
  5. Step 5: Solve for x
    x = 434,365,196,535.61/755,920.99
  6. Step 6: Final answer
    x = 574,617.19

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.