Home / 1,455,597-2,183,727.86-444,862.80

Finding the Fourth Proportional to 1,455,597, 2,183,727.86 and 444,862.80

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Solution

The fourth proportional to 1,455,597, 2,183,727.86 and 444,862.80 is: 667,395.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,597 : 2,183,727.86 = 444,862.80 : x
  2. Step 2: Convert to fraction form
    1,455,597/2,183,727.86 = 444,862.80/x
  3. Step 3: Cross multiply
    1,455,597x = 2,183,727.86 × 444,862.80
  4. Step 4: Simplify right side
    1,455,597x = 971,459,290,237.61
  5. Step 5: Solve for x
    x = 971,459,290,237.61/1,455,597
  6. Step 6: Final answer
    x = 667,395.78

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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.