Home / 1,871,329.74-2,805,920.13-732,758.88

Finding the Fourth Proportional to 1,871,329.74, 2,805,920.13 and 732,758.88

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Solution

The fourth proportional to 1,871,329.74, 2,805,920.13 and 732,758.88 is: 1,098,717.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,329.74 : 2,805,920.13 = 732,758.88 : x
  2. Step 2: Convert to fraction form
    1,871,329.74/2,805,920.13 = 732,758.88/x
  3. Step 3: Cross multiply
    1,871,329.74x = 2,805,920.13 × 732,758.88
  4. Step 4: Simplify right side
    1,871,329.74x = 2,056,062,891,828.25
  5. Step 5: Solve for x
    x = 2,056,062,891,828.25/1,871,329.74
  6. Step 6: Final answer
    x = 1,098,717.58

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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.