Home / 1,342,955.66-1,853,218.35-731,092.77

Finding the Fourth Proportional to 1,342,955.66, 1,853,218.35 and 731,092.77

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Solution

The fourth proportional to 1,342,955.66, 1,853,218.35 and 731,092.77 is: 1,008,875.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,955.66 : 1,853,218.35 = 731,092.77 : x
  2. Step 2: Convert to fraction form
    1,342,955.66/1,853,218.35 = 731,092.77/x
  3. Step 3: Cross multiply
    1,342,955.66x = 1,853,218.35 × 731,092.77
  4. Step 4: Simplify right side
    1,342,955.66x = 1,354,874,536,916.33
  5. Step 5: Solve for x
    x = 1,354,874,536,916.33/1,342,955.66
  6. Step 6: Final answer
    x = 1,008,875.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.