Home / 938,229.32-1,406,810.82-369,302.07

Finding the Fourth Proportional to 938,229.32, 1,406,810.82 and 369,302.07

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Solution

The fourth proportional to 938,229.32, 1,406,810.82 and 369,302.07 is: 553,743.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,229.32 : 1,406,810.82 = 369,302.07 : x
  2. Step 2: Convert to fraction form
    938,229.32/1,406,810.82 = 369,302.07/x
  3. Step 3: Cross multiply
    938,229.32x = 1,406,810.82 × 369,302.07
  4. Step 4: Simplify right side
    938,229.32x = 519,538,147,924.40
  5. Step 5: Solve for x
    x = 519,538,147,924.40/938,229.32
  6. Step 6: Final answer
    x = 553,743.24

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Double scale
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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.