Home / 1,452,285.70-2,004,180.02-807,706.18

Finding the Fourth Proportional to 1,452,285.70, 2,004,180.02 and 807,706.18

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Solution

The fourth proportional to 1,452,285.70, 2,004,180.02 and 807,706.18 is: 1,114,648.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,285.70 : 2,004,180.02 = 807,706.18 : x
  2. Step 2: Convert to fraction form
    1,452,285.70/2,004,180.02 = 807,706.18/x
  3. Step 3: Cross multiply
    1,452,285.70x = 2,004,180.02 × 807,706.18
  4. Step 4: Simplify right side
    1,452,285.70x = 1,618,788,587,986.52
  5. Step 5: Solve for x
    x = 1,618,788,587,986.52/1,452,285.70
  6. Step 6: Final answer
    x = 1,114,648.85

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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.