Home / 1,339,757.47-2,007,296.10-1,116,552.25

Finding the Fourth Proportional to 1,339,757.47, 2,007,296.10 and 1,116,552.25

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Solution

The fourth proportional to 1,339,757.47, 2,007,296.10 and 1,116,552.25 is: 1,672,878.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,757.47 : 2,007,296.10 = 1,116,552.25 : x
  2. Step 2: Convert to fraction form
    1,339,757.47/2,007,296.10 = 1,116,552.25/x
  3. Step 3: Cross multiply
    1,339,757.47x = 2,007,296.10 × 1,116,552.25
  4. Step 4: Simplify right side
    1,339,757.47x = 2,241,250,966,834.74
  5. Step 5: Solve for x
    x = 2,241,250,966,834.74/1,339,757.47
  6. Step 6: Final answer
    x = 1,672,878.13

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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.