Home / 1,107,340.10-1,661,010.16-602,143.10

Finding the Fourth Proportional to 1,107,340.10, 1,661,010.16 and 602,143.10

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Solution

The fourth proportional to 1,107,340.10, 1,661,010.16 and 602,143.10 is: 903,214.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,340.10 : 1,661,010.16 = 602,143.10 : x
  2. Step 2: Convert to fraction form
    1,107,340.10/1,661,010.16 = 602,143.10/x
  3. Step 3: Cross multiply
    1,107,340.10x = 1,661,010.16 × 602,143.10
  4. Step 4: Simplify right side
    1,107,340.10x = 1,000,165,806,873.90
  5. Step 5: Solve for x
    x = 1,000,165,806,873.90/1,107,340.10
  6. Step 6: Final answer
    x = 903,214.66

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.