Home / 1,008,025.70-1,512,038.55-343,177.70

Finding the Fourth Proportional to 1,008,025.70, 1,512,038.55 and 343,177.70

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Solution

The fourth proportional to 1,008,025.70, 1,512,038.55 and 343,177.70 is: 514,766.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,025.70 : 1,512,038.55 = 343,177.70 : x
  2. Step 2: Convert to fraction form
    1,008,025.70/1,512,038.55 = 343,177.70/x
  3. Step 3: Cross multiply
    1,008,025.70x = 1,512,038.55 × 343,177.70
  4. Step 4: Simplify right side
    1,008,025.70x = 518,897,911,900.34
  5. Step 5: Solve for x
    x = 518,897,911,900.34/1,008,025.70
  6. Step 6: Final answer
    x = 514,766.55

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Similar ratio
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1.5x scale

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.