Home / 1,143,395.60-1,577,982.92-634,262

Finding the Fourth Proportional to 1,143,395.60, 1,577,982.92 and 634,262

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Solution

The fourth proportional to 1,143,395.60, 1,577,982.92 and 634,262 is: 875,335.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,395.60 : 1,577,982.92 = 634,262 : x
  2. Step 2: Convert to fraction form
    1,143,395.60/1,577,982.92 = 634,262/x
  3. Step 3: Cross multiply
    1,143,395.60x = 1,577,982.92 × 634,262
  4. Step 4: Simplify right side
    1,143,395.60x = 1,000,854,602,805.04
  5. Step 5: Solve for x
    x = 1,000,854,602,805.04/1,143,395.60
  6. Step 6: Final answer
    x = 875,335.36

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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.