Home / 460,856.70-691,285.05-382,124.70

Finding the Fourth Proportional to 460,856.70, 691,285.05 and 382,124.70

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Solution

The fourth proportional to 460,856.70, 691,285.05 and 382,124.70 is: 573,187.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,856.70 : 691,285.05 = 382,124.70 : x
  2. Step 2: Convert to fraction form
    460,856.70/691,285.05 = 382,124.70/x
  3. Step 3: Cross multiply
    460,856.70x = 691,285.05 × 382,124.70
  4. Step 4: Simplify right side
    460,856.70x = 264,157,092,345.74
  5. Step 5: Solve for x
    x = 264,157,092,345.74/460,856.70
  6. Step 6: Final answer
    x = 573,187.05

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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.