Home / 747,381.61-1,120,529.30-297,967.69

Finding the Fourth Proportional to 747,381.61, 1,120,529.30 and 297,967.69

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Solution

The fourth proportional to 747,381.61, 1,120,529.30 and 297,967.69 is: 446,735.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,381.61 : 1,120,529.30 = 297,967.69 : x
  2. Step 2: Convert to fraction form
    747,381.61/1,120,529.30 = 297,967.69/x
  3. Step 3: Cross multiply
    747,381.61x = 1,120,529.30 × 297,967.69
  4. Step 4: Simplify right side
    747,381.61x = 333,881,523,857.65
  5. Step 5: Solve for x
    x = 333,881,523,857.65/747,381.61
  6. Step 6: Final answer
    x = 446,735.00

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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.