Home / 1,750,453.80-2,625,767.10-910,645.80

Finding the Fourth Proportional to 1,750,453.80, 2,625,767.10 and 910,645.80

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Solution

The fourth proportional to 1,750,453.80, 2,625,767.10 and 910,645.80 is: 1,366,013.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,453.80 : 2,625,767.10 = 910,645.80 : x
  2. Step 2: Convert to fraction form
    1,750,453.80/2,625,767.10 = 910,645.80/x
  3. Step 3: Cross multiply
    1,750,453.80x = 2,625,767.10 × 910,645.80
  4. Step 4: Simplify right side
    1,750,453.80x = 2,391,143,781,393.18
  5. Step 5: Solve for x
    x = 2,391,143,781,393.18/1,750,453.80
  6. Step 6: Final answer
    x = 1,366,013.65

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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.