Home / 1,810,154.12-2,715,229.02-462,317.90

Finding the Fourth Proportional to 1,810,154.12, 2,715,229.02 and 462,317.90

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Solution

The fourth proportional to 1,810,154.12, 2,715,229.02 and 462,317.90 is: 693,476.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,154.12 : 2,715,229.02 = 462,317.90 : x
  2. Step 2: Convert to fraction form
    1,810,154.12/2,715,229.02 = 462,317.90/x
  3. Step 3: Cross multiply
    1,810,154.12x = 2,715,229.02 × 462,317.90
  4. Step 4: Simplify right side
    1,810,154.12x = 1,255,298,978,545.46
  5. Step 5: Solve for x
    x = 1,255,298,978,545.46/1,810,154.12
  6. Step 6: Final answer
    x = 693,476.30

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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.