Home / 791,193.60-1,186,012.80-707,212.80

Finding the Fourth Proportional to 791,193.60, 1,186,012.80 and 707,212.80

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Solution

The fourth proportional to 791,193.60, 1,186,012.80 and 707,212.80 is: 1,060,124.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,193.60 : 1,186,012.80 = 707,212.80 : x
  2. Step 2: Convert to fraction form
    791,193.60/1,186,012.80 = 707,212.80/x
  3. Step 3: Cross multiply
    791,193.60x = 1,186,012.80 × 707,212.80
  4. Step 4: Simplify right side
    791,193.60x = 838,763,433,123.84
  5. Step 5: Solve for x
    x = 838,763,433,123.84/791,193.60
  6. Step 6: Final answer
    x = 1,060,124.14

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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.