Home / 1,048,123.32-1,572,517.28-374,190.22

Finding the Fourth Proportional to 1,048,123.32, 1,572,517.28 and 374,190.22

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Solution

The fourth proportional to 1,048,123.32, 1,572,517.28 and 374,190.22 is: 561,403.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,123.32 : 1,572,517.28 = 374,190.22 : x
  2. Step 2: Convert to fraction form
    1,048,123.32/1,572,517.28 = 374,190.22/x
  3. Step 3: Cross multiply
    1,048,123.32x = 1,572,517.28 × 374,190.22
  4. Step 4: Simplify right side
    1,048,123.32x = 588,420,586,957.00
  5. Step 5: Solve for x
    x = 588,420,586,957.00/1,048,123.32
  6. Step 6: Final answer
    x = 561,403.96

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Double scale
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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.