Home / 1,063,497.60-1,595,246.40-664,588.80

Finding the Fourth Proportional to 1,063,497.60, 1,595,246.40 and 664,588.80

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Solution

The fourth proportional to 1,063,497.60, 1,595,246.40 and 664,588.80 is: 996,883.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,497.60 : 1,595,246.40 = 664,588.80 : x
  2. Step 2: Convert to fraction form
    1,063,497.60/1,595,246.40 = 664,588.80/x
  3. Step 3: Cross multiply
    1,063,497.60x = 1,595,246.40 × 664,588.80
  4. Step 4: Simplify right side
    1,063,497.60x = 1,060,182,890,680.32
  5. Step 5: Solve for x
    x = 1,060,182,890,680.32/1,063,497.60
  6. Step 6: Final answer
    x = 996,883.20

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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.