Home / 733,391.07-1,012,082.04-406,727.52

Finding the Fourth Proportional to 733,391.07, 1,012,082.04 and 406,727.52

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Solution

The fourth proportional to 733,391.07, 1,012,082.04 and 406,727.52 is: 561,285.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,391.07 : 1,012,082.04 = 406,727.52 : x
  2. Step 2: Convert to fraction form
    733,391.07/1,012,082.04 = 406,727.52/x
  3. Step 3: Cross multiply
    733,391.07x = 1,012,082.04 × 406,727.52
  4. Step 4: Simplify right side
    733,391.07x = 411,641,618,165.74
  5. Step 5: Solve for x
    x = 411,641,618,165.74/733,391.07
  6. Step 6: Final answer
    x = 561,285.29

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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.