Home / 1,110,144.04-1,532,035.92-680,341.16

Finding the Fourth Proportional to 1,110,144.04, 1,532,035.92 and 680,341.16

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Solution

The fourth proportional to 1,110,144.04, 1,532,035.92 and 680,341.16 is: 938,893.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,144.04 : 1,532,035.92 = 680,341.16 : x
  2. Step 2: Convert to fraction form
    1,110,144.04/1,532,035.92 = 680,341.16/x
  3. Step 3: Cross multiply
    1,110,144.04x = 1,532,035.92 × 680,341.16
  4. Step 4: Simplify right side
    1,110,144.04x = 1,042,307,094,974.47
  5. Step 5: Solve for x
    x = 1,042,307,094,974.47/1,110,144.04
  6. Step 6: Final answer
    x = 938,893.56

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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.