Home / 719,760.03-1,080,292.95-383,084.13

Finding the Fourth Proportional to 719,760.03, 1,080,292.95 and 383,084.13

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Solution

The fourth proportional to 719,760.03, 1,080,292.95 and 383,084.13 is: 574,973.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,760.03 : 1,080,292.95 = 383,084.13 : x
  2. Step 2: Convert to fraction form
    719,760.03/1,080,292.95 = 383,084.13/x
  3. Step 3: Cross multiply
    719,760.03x = 1,080,292.95 × 383,084.13
  4. Step 4: Simplify right side
    719,760.03x = 413,843,088,946.98
  5. Step 5: Solve for x
    x = 413,843,088,946.98/719,760.03
  6. Step 6: Final answer
    x = 574,973.70

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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.