Home / 732,145.48-1,098,928.38-353,332.82

Finding the Fourth Proportional to 732,145.48, 1,098,928.38 and 353,332.82

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Solution

The fourth proportional to 732,145.48, 1,098,928.38 and 353,332.82 is: 530,341.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,145.48 : 1,098,928.38 = 353,332.82 : x
  2. Step 2: Convert to fraction form
    732,145.48/1,098,928.38 = 353,332.82/x
  3. Step 3: Cross multiply
    732,145.48x = 1,098,928.38 × 353,332.82
  4. Step 4: Simplify right side
    732,145.48x = 388,287,463,483.43
  5. Step 5: Solve for x
    x = 388,287,463,483.43/732,145.48
  6. Step 6: Final answer
    x = 530,341.95

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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.