Home / 1,481,387.16-2,044,307.92-828,012.28

Finding the Fourth Proportional to 1,481,387.16, 2,044,307.92 and 828,012.28

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Solution

The fourth proportional to 1,481,387.16, 2,044,307.92 and 828,012.28 is: 1,142,653.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,387.16 : 2,044,307.92 = 828,012.28 : x
  2. Step 2: Convert to fraction form
    1,481,387.16/2,044,307.92 = 828,012.28/x
  3. Step 3: Cross multiply
    1,481,387.16x = 2,044,307.92 × 828,012.28
  4. Step 4: Simplify right side
    1,481,387.16x = 1,692,712,061,861.26
  5. Step 5: Solve for x
    x = 1,692,712,061,861.26/1,481,387.16
  6. Step 6: Final answer
    x = 1,142,653.39

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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.