Home / 924,145.95-1,386,268.47-293,108.97

Finding the Fourth Proportional to 924,145.95, 1,386,268.47 and 293,108.97

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Solution

The fourth proportional to 924,145.95, 1,386,268.47 and 293,108.97 is: 439,679.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,145.95 : 1,386,268.47 = 293,108.97 : x
  2. Step 2: Convert to fraction form
    924,145.95/1,386,268.47 = 293,108.97/x
  3. Step 3: Cross multiply
    924,145.95x = 1,386,268.47 × 293,108.97
  4. Step 4: Simplify right side
    924,145.95x = 406,327,723,385.18
  5. Step 5: Solve for x
    x = 406,327,723,385.18/924,145.95
  6. Step 6: Final answer
    x = 439,679.17

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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.