Home / 1,466,493.77-2,023,969.95-813,265.07

Finding the Fourth Proportional to 1,466,493.77, 2,023,969.95 and 813,265.07

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Solution

The fourth proportional to 1,466,493.77, 2,023,969.95 and 813,265.07 is: 1,122,421.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,493.77 : 2,023,969.95 = 813,265.07 : x
  2. Step 2: Convert to fraction form
    1,466,493.77/2,023,969.95 = 813,265.07/x
  3. Step 3: Cross multiply
    1,466,493.77x = 2,023,969.95 × 813,265.07
  4. Step 4: Simplify right side
    1,466,493.77x = 1,646,024,063,064.65
  5. Step 5: Solve for x
    x = 1,646,024,063,064.65/1,466,493.77
  6. Step 6: Final answer
    x = 1,122,421.45

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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.