Home / 1,006,757.16-1,389,325.02-554,048.16

Finding the Fourth Proportional to 1,006,757.16, 1,389,325.02 and 554,048.16

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Solution

The fourth proportional to 1,006,757.16, 1,389,325.02 and 554,048.16 is: 764,586.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,757.16 : 1,389,325.02 = 554,048.16 : x
  2. Step 2: Convert to fraction form
    1,006,757.16/1,389,325.02 = 554,048.16/x
  3. Step 3: Cross multiply
    1,006,757.16x = 1,389,325.02 × 554,048.16
  4. Step 4: Simplify right side
    1,006,757.16x = 769,752,970,972.96
  5. Step 5: Solve for x
    x = 769,752,970,972.96/1,006,757.16
  6. Step 6: Final answer
    x = 764,586.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.