Home / 1,050,053.83-1,448,470.45-662,731.61

Finding the Fourth Proportional to 1,050,053.83, 1,448,470.45 and 662,731.61

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Solution

The fourth proportional to 1,050,053.83, 1,448,470.45 and 662,731.61 is: 914,188.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,053.83 : 1,448,470.45 = 662,731.61 : x
  2. Step 2: Convert to fraction form
    1,050,053.83/1,448,470.45 = 662,731.61/x
  3. Step 3: Cross multiply
    1,050,053.83x = 1,448,470.45 × 662,731.61
  4. Step 4: Simplify right side
    1,050,053.83x = 959,947,146,951.99
  5. Step 5: Solve for x
    x = 959,947,146,951.99/1,050,053.83
  6. Step 6: Final answer
    x = 914,188.51

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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.