Home / 926,927.20-1,389,094.80-737,711.20

Finding the Fourth Proportional to 926,927.20, 1,389,094.80 and 737,711.20

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Solution

The fourth proportional to 926,927.20, 1,389,094.80 and 737,711.20 is: 1,105,535.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,927.20 : 1,389,094.80 = 737,711.20 : x
  2. Step 2: Convert to fraction form
    926,927.20/1,389,094.80 = 737,711.20/x
  3. Step 3: Cross multiply
    926,927.20x = 1,389,094.80 × 737,711.20
  4. Step 4: Simplify right side
    926,927.20x = 1,024,750,791,821.76
  5. Step 5: Solve for x
    x = 1,024,750,791,821.76/926,927.20
  6. Step 6: Final answer
    x = 1,105,535.36

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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.