Home / 1,001,162.25-1,381,703.04-571,507.02

Finding the Fourth Proportional to 1,001,162.25, 1,381,703.04 and 571,507.02

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Solution

The fourth proportional to 1,001,162.25, 1,381,703.04 and 571,507.02 is: 788,736.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,162.25 : 1,381,703.04 = 571,507.02 : x
  2. Step 2: Convert to fraction form
    1,001,162.25/1,381,703.04 = 571,507.02/x
  3. Step 3: Cross multiply
    1,001,162.25x = 1,381,703.04 × 571,507.02
  4. Step 4: Simplify right side
    1,001,162.25x = 789,652,986,915.34
  5. Step 5: Solve for x
    x = 789,652,986,915.34/1,001,162.25
  6. Step 6: Final answer
    x = 788,736.28

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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.