Home / 825,602.32-1,138,276.48-534,699.92

Finding the Fourth Proportional to 825,602.32, 1,138,276.48 and 534,699.92

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Solution

The fourth proportional to 825,602.32, 1,138,276.48 and 534,699.92 is: 737,202.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,602.32 : 1,138,276.48 = 534,699.92 : x
  2. Step 2: Convert to fraction form
    825,602.32/1,138,276.48 = 534,699.92/x
  3. Step 3: Cross multiply
    825,602.32x = 1,138,276.48 × 534,699.92
  4. Step 4: Simplify right side
    825,602.32x = 608,636,342,793.88
  5. Step 5: Solve for x
    x = 608,636,342,793.88/825,602.32
  6. Step 6: Final answer
    x = 737,202.80

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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.