Home / 884,349.32-1,220,402.10-481,941

Finding the Fourth Proportional to 884,349.32, 1,220,402.10 and 481,941

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Solution

The fourth proportional to 884,349.32, 1,220,402.10 and 481,941 is: 665,078.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,349.32 : 1,220,402.10 = 481,941 : x
  2. Step 2: Convert to fraction form
    884,349.32/1,220,402.10 = 481,941/x
  3. Step 3: Cross multiply
    884,349.32x = 1,220,402.10 × 481,941
  4. Step 4: Simplify right side
    884,349.32x = 588,161,808,476.10
  5. Step 5: Solve for x
    x = 588,161,808,476.10/884,349.32
  6. Step 6: Final answer
    x = 665,078.60

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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.