Home / 1,357,877.68-1,873,902.48-746,068.61

Finding the Fourth Proportional to 1,357,877.68, 1,873,902.48 and 746,068.61

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Solution

The fourth proportional to 1,357,877.68, 1,873,902.48 and 746,068.61 is: 1,029,591.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,877.68 : 1,873,902.48 = 746,068.61 : x
  2. Step 2: Convert to fraction form
    1,357,877.68/1,873,902.48 = 746,068.61/x
  3. Step 3: Cross multiply
    1,357,877.68x = 1,873,902.48 × 746,068.61
  4. Step 4: Simplify right side
    1,357,877.68x = 1,398,059,818,529.15
  5. Step 5: Solve for x
    x = 1,398,059,818,529.15/1,357,877.68
  6. Step 6: Final answer
    x = 1,029,591.87

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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.