Home / 1,174,757.48-1,621,264.45-658,503.12

Finding the Fourth Proportional to 1,174,757.48, 1,621,264.45 and 658,503.12

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Solution

The fourth proportional to 1,174,757.48, 1,621,264.45 and 658,503.12 is: 908,789.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,757.48 : 1,621,264.45 = 658,503.12 : x
  2. Step 2: Convert to fraction form
    1,174,757.48/1,621,264.45 = 658,503.12/x
  3. Step 3: Cross multiply
    1,174,757.48x = 1,621,264.45 × 658,503.12
  4. Step 4: Simplify right side
    1,174,757.48x = 1,067,607,692,210.02
  5. Step 5: Solve for x
    x = 1,067,607,692,210.02/1,174,757.48
  6. Step 6: Final answer
    x = 908,789.87

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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.