Home / 1,030,612.60-1,543,586.10-610,708.60

Finding the Fourth Proportional to 1,030,612.60, 1,543,586.10 and 610,708.60

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Solution

The fourth proportional to 1,030,612.60, 1,543,586.10 and 610,708.60 is: 914,680.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,612.60 : 1,543,586.10 = 610,708.60 : x
  2. Step 2: Convert to fraction form
    1,030,612.60/1,543,586.10 = 610,708.60/x
  3. Step 3: Cross multiply
    1,030,612.60x = 1,543,586.10 × 610,708.60
  4. Step 4: Simplify right side
    1,030,612.60x = 942,681,306,110.46
  5. Step 5: Solve for x
    x = 942,681,306,110.46/1,030,612.60
  6. Step 6: Final answer
    x = 914,680.56

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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.