Home / 732,384.88-1,097,690.20-310,775.04

Finding the Fourth Proportional to 732,384.88, 1,097,690.20 and 310,775.04

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Solution

The fourth proportional to 732,384.88, 1,097,690.20 and 310,775.04 is: 465,786.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,384.88 : 1,097,690.20 = 310,775.04 : x
  2. Step 2: Convert to fraction form
    732,384.88/1,097,690.20 = 310,775.04/x
  3. Step 3: Cross multiply
    732,384.88x = 1,097,690.20 × 310,775.04
  4. Step 4: Simplify right side
    732,384.88x = 341,134,715,812.61
  5. Step 5: Solve for x
    x = 341,134,715,812.61/732,384.88
  6. Step 6: Final answer
    x = 465,786.13

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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.