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Finding the Fourth Proportional to 610,892.66, 915,548.59 and 341,014.13

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Solution

The fourth proportional to 610,892.66, 915,548.59 and 341,014.13 is: 511,079.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,892.66 : 915,548.59 = 341,014.13 : x
  2. Step 2: Convert to fraction form
    610,892.66/915,548.59 = 341,014.13/x
  3. Step 3: Cross multiply
    610,892.66x = 915,548.59 × 341,014.13
  4. Step 4: Simplify right side
    610,892.66x = 312,215,003,557.51
  5. Step 5: Solve for x
    x = 312,215,003,557.51/610,892.66
  6. Step 6: Final answer
    x = 511,079.97

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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.