Home / 1,481,376.02-2,044,292.60-828,001.17

Finding the Fourth Proportional to 1,481,376.02, 2,044,292.60 and 828,001.17

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Solution

The fourth proportional to 1,481,376.02, 2,044,292.60 and 828,001.17 is: 1,142,638.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,376.02 : 2,044,292.60 = 828,001.17 : x
  2. Step 2: Convert to fraction form
    1,481,376.02/2,044,292.60 = 828,001.17/x
  3. Step 3: Cross multiply
    1,481,376.02x = 2,044,292.60 × 828,001.17
  4. Step 4: Simplify right side
    1,481,376.02x = 1,692,676,660,482.34
  5. Step 5: Solve for x
    x = 1,692,676,660,482.34/1,481,376.02
  6. Step 6: Final answer
    x = 1,142,638.09

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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.