Home / 1,283,713.23-1,771,579.62-710,753.41

Finding the Fourth Proportional to 1,283,713.23, 1,771,579.62 and 710,753.41

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Solution

The fourth proportional to 1,283,713.23, 1,771,579.62 and 710,753.41 is: 980,870.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,713.23 : 1,771,579.62 = 710,753.41 : x
  2. Step 2: Convert to fraction form
    1,283,713.23/1,771,579.62 = 710,753.41/x
  3. Step 3: Cross multiply
    1,283,713.23x = 1,771,579.62 × 710,753.41
  4. Step 4: Simplify right side
    1,283,713.23x = 1,259,156,256,001.50
  5. Step 5: Solve for x
    x = 1,259,156,256,001.50/1,283,713.23
  6. Step 6: Final answer
    x = 980,870.36

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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.