Home / 695,497.60-1,043,246.40-537,839.20

Finding the Fourth Proportional to 695,497.60, 1,043,246.40 and 537,839.20

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Solution

The fourth proportional to 695,497.60, 1,043,246.40 and 537,839.20 is: 806,758.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,497.60 : 1,043,246.40 = 537,839.20 : x
  2. Step 2: Convert to fraction form
    695,497.60/1,043,246.40 = 537,839.20/x
  3. Step 3: Cross multiply
    695,497.60x = 1,043,246.40 × 537,839.20
  4. Step 4: Simplify right side
    695,497.60x = 561,098,809,178.88
  5. Step 5: Solve for x
    x = 561,098,809,178.88/695,497.60
  6. Step 6: Final answer
    x = 806,758.80

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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.