Home / 1,418,192.70-2,127,307.56-471,563.52

Finding the Fourth Proportional to 1,418,192.70, 2,127,307.56 and 471,563.52

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Solution

The fourth proportional to 1,418,192.70, 2,127,307.56 and 471,563.52 is: 707,351.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,192.70 : 2,127,307.56 = 471,563.52 : x
  2. Step 2: Convert to fraction form
    1,418,192.70/2,127,307.56 = 471,563.52/x
  3. Step 3: Cross multiply
    1,418,192.70x = 2,127,307.56 × 471,563.52
  4. Step 4: Simplify right side
    1,418,192.70x = 1,003,160,641,116.21
  5. Step 5: Solve for x
    x = 1,003,160,641,116.21/1,418,192.70
  6. Step 6: Final answer
    x = 707,351.43

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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.