Home / 1,937,279.04-2,673,403.36-1,121,517.24

Finding the Fourth Proportional to 1,937,279.04, 2,673,403.36 and 1,121,517.24

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Solution

The fourth proportional to 1,937,279.04, 2,673,403.36 and 1,121,517.24 is: 1,547,669.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,279.04 : 2,673,403.36 = 1,121,517.24 : x
  2. Step 2: Convert to fraction form
    1,937,279.04/2,673,403.36 = 1,121,517.24/x
  3. Step 3: Cross multiply
    1,937,279.04x = 2,673,403.36 × 1,121,517.24
  4. Step 4: Simplify right side
    1,937,279.04x = 2,998,267,957,713.93
  5. Step 5: Solve for x
    x = 2,998,267,957,713.93/1,937,279.04
  6. Step 6: Final answer
    x = 1,547,669.64

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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.