Home / 1,343,691.18-1,854,295.72-731,846.34

Finding the Fourth Proportional to 1,343,691.18, 1,854,295.72 and 731,846.34

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Solution

The fourth proportional to 1,343,691.18, 1,854,295.72 and 731,846.34 is: 1,009,948.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,691.18 : 1,854,295.72 = 731,846.34 : x
  2. Step 2: Convert to fraction form
    1,343,691.18/1,854,295.72 = 731,846.34/x
  3. Step 3: Cross multiply
    1,343,691.18x = 1,854,295.72 × 731,846.34
  4. Step 4: Simplify right side
    1,343,691.18x = 1,357,059,535,959.66
  5. Step 5: Solve for x
    x = 1,357,059,535,959.66/1,343,691.18
  6. Step 6: Final answer
    x = 1,009,948.98

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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.