Home / 766,532.92-1,150,816.74-654,930.31

Finding the Fourth Proportional to 766,532.92, 1,150,816.74 and 654,930.31

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Solution

The fourth proportional to 766,532.92, 1,150,816.74 and 654,930.31 is: 983,264.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,532.92 : 1,150,816.74 = 654,930.31 : x
  2. Step 2: Convert to fraction form
    766,532.92/1,150,816.74 = 654,930.31/x
  3. Step 3: Cross multiply
    766,532.92x = 1,150,816.74 × 654,930.31
  4. Step 4: Simplify right side
    766,532.92x = 753,704,758,948.36
  5. Step 5: Solve for x
    x = 753,704,758,948.36/766,532.92
  6. Step 6: Final answer
    x = 983,264.70

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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.