Home / 1,373,224.32-2,059,331.04-474,435.36

Finding the Fourth Proportional to 1,373,224.32, 2,059,331.04 and 474,435.36

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Solution

The fourth proportional to 1,373,224.32, 2,059,331.04 and 474,435.36 is: 711,478.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,224.32 : 2,059,331.04 = 474,435.36 : x
  2. Step 2: Convert to fraction form
    1,373,224.32/2,059,331.04 = 474,435.36/x
  3. Step 3: Cross multiply
    1,373,224.32x = 2,059,331.04 × 474,435.36
  4. Step 4: Simplify right side
    1,373,224.32x = 977,019,463,321.57
  5. Step 5: Solve for x
    x = 977,019,463,321.57/1,373,224.32
  6. Step 6: Final answer
    x = 711,478.42

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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.