Home / 834,158.07-1,251,335.52-625,124.61

Finding the Fourth Proportional to 834,158.07, 1,251,335.52 and 625,124.61

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Solution

The fourth proportional to 834,158.07, 1,251,335.52 and 625,124.61 is: 937,760.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,158.07 : 1,251,335.52 = 625,124.61 : x
  2. Step 2: Convert to fraction form
    834,158.07/1,251,335.52 = 625,124.61/x
  3. Step 3: Cross multiply
    834,158.07x = 1,251,335.52 × 625,124.61
  4. Step 4: Simplify right side
    834,158.07x = 782,240,628,919.15
  5. Step 5: Solve for x
    x = 782,240,628,919.15/834,158.07
  6. Step 6: Final answer
    x = 937,760.67

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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.