Home / 708,683.40-1,063,025.10-549,251.10

Finding the Fourth Proportional to 708,683.40, 1,063,025.10 and 549,251.10

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Solution

The fourth proportional to 708,683.40, 1,063,025.10 and 549,251.10 is: 823,876.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,683.40 : 1,063,025.10 = 549,251.10 : x
  2. Step 2: Convert to fraction form
    708,683.40/1,063,025.10 = 549,251.10/x
  3. Step 3: Cross multiply
    708,683.40x = 1,063,025.10 × 549,251.10
  4. Step 4: Simplify right side
    708,683.40x = 583,867,705,502.61
  5. Step 5: Solve for x
    x = 583,867,705,502.61/708,683.40
  6. Step 6: Final answer
    x = 823,876.65

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Double scale
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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.