Home / 732,634.79-1,098,066.42-377,455.05

Finding the Fourth Proportional to 732,634.79, 1,098,066.42 and 377,455.05

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Solution

The fourth proportional to 732,634.79, 1,098,066.42 and 377,455.05 is: 565,726.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,634.79 : 1,098,066.42 = 377,455.05 : x
  2. Step 2: Convert to fraction form
    732,634.79/1,098,066.42 = 377,455.05/x
  3. Step 3: Cross multiply
    732,634.79x = 1,098,066.42 × 377,455.05
  4. Step 4: Simplify right side
    732,634.79x = 414,470,715,464.42
  5. Step 5: Solve for x
    x = 414,470,715,464.42/732,634.79
  6. Step 6: Final answer
    x = 565,726.23

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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.