Home / 1,337,344.04-1,992,116.45-1,264,909.16

Finding the Fourth Proportional to 1,337,344.04, 1,992,116.45 and 1,264,909.16

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Solution

The fourth proportional to 1,337,344.04, 1,992,116.45 and 1,264,909.16 is: 1,884,216.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,344.04 : 1,992,116.45 = 1,264,909.16 : x
  2. Step 2: Convert to fraction form
    1,337,344.04/1,992,116.45 = 1,264,909.16/x
  3. Step 3: Cross multiply
    1,337,344.04x = 1,992,116.45 × 1,264,909.16
  4. Step 4: Simplify right side
    1,337,344.04x = 2,519,846,345,391.68
  5. Step 5: Solve for x
    x = 2,519,846,345,391.68/1,337,344.04
  6. Step 6: Final answer
    x = 1,884,216.98

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.