Home / 1,342,548.91-1,852,732.64-730,705.59

Finding the Fourth Proportional to 1,342,548.91, 1,852,732.64 and 730,705.59

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Solution

The fourth proportional to 1,342,548.91, 1,852,732.64 and 730,705.59 is: 1,008,381.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,548.91 : 1,852,732.64 = 730,705.59 : x
  2. Step 2: Convert to fraction form
    1,342,548.91/1,852,732.64 = 730,705.59/x
  3. Step 3: Cross multiply
    1,342,548.91x = 1,852,732.64 × 730,705.59
  4. Step 4: Simplify right side
    1,342,548.91x = 1,353,802,098,650.22
  5. Step 5: Solve for x
    x = 1,353,802,098,650.22/1,342,548.91
  6. Step 6: Final answer
    x = 1,008,381.96

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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.