Home / 889,432.47-1,334,398.13-357,327.17

Finding the Fourth Proportional to 889,432.47, 1,334,398.13 and 357,327.17

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Solution

The fourth proportional to 889,432.47, 1,334,398.13 and 357,327.17 is: 536,090.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,432.47 : 1,334,398.13 = 357,327.17 : x
  2. Step 2: Convert to fraction form
    889,432.47/1,334,398.13 = 357,327.17/x
  3. Step 3: Cross multiply
    889,432.47x = 1,334,398.13 × 357,327.17
  4. Step 4: Simplify right side
    889,432.47x = 476,816,707,446.19
  5. Step 5: Solve for x
    x = 476,816,707,446.19/889,432.47
  6. Step 6: Final answer
    x = 536,090.96

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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.