Home / 941,311.56-1,411,397.64-379,689.96

Finding the Fourth Proportional to 941,311.56, 1,411,397.64 and 379,689.96

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Solution

The fourth proportional to 941,311.56, 1,411,397.64 and 379,689.96 is: 569,305.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,311.56 : 1,411,397.64 = 379,689.96 : x
  2. Step 2: Convert to fraction form
    941,311.56/1,411,397.64 = 379,689.96/x
  3. Step 3: Cross multiply
    941,311.56x = 1,411,397.64 × 379,689.96
  4. Step 4: Simplify right side
    941,311.56x = 535,893,513,475.69
  5. Step 5: Solve for x
    x = 535,893,513,475.69/941,311.56
  6. Step 6: Final answer
    x = 569,305.14

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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.