Home / 704,070.56-1,056,194.40-344,253.44

Finding the Fourth Proportional to 704,070.56, 1,056,194.40 and 344,253.44

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Solution

The fourth proportional to 704,070.56, 1,056,194.40 and 344,253.44 is: 516,423.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,070.56 : 1,056,194.40 = 344,253.44 : x
  2. Step 2: Convert to fraction form
    704,070.56/1,056,194.40 = 344,253.44/x
  3. Step 3: Cross multiply
    704,070.56x = 1,056,194.40 × 344,253.44
  4. Step 4: Simplify right side
    704,070.56x = 363,598,555,508.74
  5. Step 5: Solve for x
    x = 363,598,555,508.74/704,070.56
  6. Step 6: Final answer
    x = 516,423.46

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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.