Home / 1,252,479.22-1,878,724.50-532,635.46

Finding the Fourth Proportional to 1,252,479.22, 1,878,724.50 and 532,635.46

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Solution

The fourth proportional to 1,252,479.22, 1,878,724.50 and 532,635.46 is: 798,955.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,479.22 : 1,878,724.50 = 532,635.46 : x
  2. Step 2: Convert to fraction form
    1,252,479.22/1,878,724.50 = 532,635.46/x
  3. Step 3: Cross multiply
    1,252,479.22x = 1,878,724.50 × 532,635.46
  4. Step 4: Simplify right side
    1,252,479.22x = 1,000,675,288,270.77
  5. Step 5: Solve for x
    x = 1,000,675,288,270.77/1,252,479.22
  6. Step 6: Final answer
    x = 798,955.60

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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.