Home / 710,060.20-1,063,340.70-472,114.60

Finding the Fourth Proportional to 710,060.20, 1,063,340.70 and 472,114.60

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Solution

The fourth proportional to 710,060.20, 1,063,340.70 and 472,114.60 is: 707,008.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,060.20 : 1,063,340.70 = 472,114.60 : x
  2. Step 2: Convert to fraction form
    710,060.20/1,063,340.70 = 472,114.60/x
  3. Step 3: Cross multiply
    710,060.20x = 1,063,340.70 × 472,114.60
  4. Step 4: Simplify right side
    710,060.20x = 502,018,669,244.22
  5. Step 5: Solve for x
    x = 502,018,669,244.22/710,060.20
  6. Step 6: Final answer
    x = 707,008.60

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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.