Home / 1,605,020.85-2,213,149.95-1,023,322.59

Finding the Fourth Proportional to 1,605,020.85, 2,213,149.95 and 1,023,322.59

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Solution

The fourth proportional to 1,605,020.85, 2,213,149.95 and 1,023,322.59 is: 1,411,051.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,020.85 : 2,213,149.95 = 1,023,322.59 : x
  2. Step 2: Convert to fraction form
    1,605,020.85/2,213,149.95 = 1,023,322.59/x
  3. Step 3: Cross multiply
    1,605,020.85x = 2,213,149.95 × 1,023,322.59
  4. Step 4: Simplify right side
    1,605,020.85x = 2,264,766,338,892.37
  5. Step 5: Solve for x
    x = 2,264,766,338,892.37/1,605,020.85
  6. Step 6: Final answer
    x = 1,411,051.04

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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.