Home / 733,411.60-1,100,117.40-708,917.20

Finding the Fourth Proportional to 733,411.60, 1,100,117.40 and 708,917.20

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Solution

The fourth proportional to 733,411.60, 1,100,117.40 and 708,917.20 is: 1,063,375.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,411.60 : 1,100,117.40 = 708,917.20 : x
  2. Step 2: Convert to fraction form
    733,411.60/1,100,117.40 = 708,917.20/x
  3. Step 3: Cross multiply
    733,411.60x = 1,100,117.40 × 708,917.20
  4. Step 4: Simplify right side
    733,411.60x = 779,892,146,879.28
  5. Step 5: Solve for x
    x = 779,892,146,879.28/733,411.60
  6. Step 6: Final answer
    x = 1,063,375.80

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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.