Home / 677,324.75-1,013,994.05-452,126.61

Finding the Fourth Proportional to 677,324.75, 1,013,994.05 and 452,126.61

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Solution

The fourth proportional to 677,324.75, 1,013,994.05 and 452,126.61 is: 676,859.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,324.75 : 1,013,994.05 = 452,126.61 : x
  2. Step 2: Convert to fraction form
    677,324.75/1,013,994.05 = 452,126.61/x
  3. Step 3: Cross multiply
    677,324.75x = 1,013,994.05 × 452,126.61
  4. Step 4: Simplify right side
    677,324.75x = 458,453,690,126.04
  5. Step 5: Solve for x
    x = 458,453,690,126.04/677,324.75
  6. Step 6: Final answer
    x = 676,859.50

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1.5x scale

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.