Home / 1,466,365.08-2,023,703.66-813,195.66

Finding the Fourth Proportional to 1,466,365.08, 2,023,703.66 and 813,195.66

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Solution

The fourth proportional to 1,466,365.08, 2,023,703.66 and 813,195.66 is: 1,122,276.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,365.08 : 2,023,703.66 = 813,195.66 : x
  2. Step 2: Convert to fraction form
    1,466,365.08/2,023,703.66 = 813,195.66/x
  3. Step 3: Cross multiply
    1,466,365.08x = 2,023,703.66 × 813,195.66
  4. Step 4: Simplify right side
    1,466,365.08x = 1,645,667,033,438.12
  5. Step 5: Solve for x
    x = 1,645,667,033,438.12/1,466,365.08
  6. Step 6: Final answer
    x = 1,122,276.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.