Home / 799,022.50-1,102,683.48-459,490.78

Finding the Fourth Proportional to 799,022.50, 1,102,683.48 and 459,490.78

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Solution

The fourth proportional to 799,022.50, 1,102,683.48 and 459,490.78 is: 634,115.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,022.50 : 1,102,683.48 = 459,490.78 : x
  2. Step 2: Convert to fraction form
    799,022.50/1,102,683.48 = 459,490.78/x
  3. Step 3: Cross multiply
    799,022.50x = 1,102,683.48 × 459,490.78
  4. Step 4: Simplify right side
    799,022.50x = 506,672,892,318.31
  5. Step 5: Solve for x
    x = 506,672,892,318.31/799,022.50
  6. Step 6: Final answer
    x = 634,115.93

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1.5x scale

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.