Home / 1,016,876.04-1,403,262.22-557,989.20

Finding the Fourth Proportional to 1,016,876.04, 1,403,262.22 and 557,989.20

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Solution

The fourth proportional to 1,016,876.04, 1,403,262.22 and 557,989.20 is: 770,010.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,876.04 : 1,403,262.22 = 557,989.20 : x
  2. Step 2: Convert to fraction form
    1,016,876.04/1,403,262.22 = 557,989.20/x
  3. Step 3: Cross multiply
    1,016,876.04x = 1,403,262.22 × 557,989.20
  4. Step 4: Simplify right side
    1,016,876.04x = 783,005,163,528.02
  5. Step 5: Solve for x
    x = 783,005,163,528.02/1,016,876.04
  6. Step 6: Final answer
    x = 770,010.44

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Double scale
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1.5x scale

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.