Home / 1,479,681.06-2,218,188.60-532,385.34

Finding the Fourth Proportional to 1,479,681.06, 2,218,188.60 and 532,385.34

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Solution

The fourth proportional to 1,479,681.06, 2,218,188.60 and 532,385.34 is: 798,098.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,681.06 : 2,218,188.60 = 532,385.34 : x
  2. Step 2: Convert to fraction form
    1,479,681.06/2,218,188.60 = 532,385.34/x
  3. Step 3: Cross multiply
    1,479,681.06x = 2,218,188.60 × 532,385.34
  4. Step 4: Simplify right side
    1,479,681.06x = 1,180,931,091,995.12
  5. Step 5: Solve for x
    x = 1,180,931,091,995.12/1,479,681.06
  6. Step 6: Final answer
    x = 798,098.40

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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.