Home / 1,549,409.61-2,132,950.57-1,277,046.10

Finding the Fourth Proportional to 1,549,409.61, 2,132,950.57 and 1,277,046.10

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Solution

The fourth proportional to 1,549,409.61, 2,132,950.57 and 1,277,046.10 is: 1,758,009.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,409.61 : 2,132,950.57 = 1,277,046.10 : x
  2. Step 2: Convert to fraction form
    1,549,409.61/2,132,950.57 = 1,277,046.10/x
  3. Step 3: Cross multiply
    1,549,409.61x = 2,132,950.57 × 1,277,046.10
  4. Step 4: Simplify right side
    1,549,409.61x = 2,723,876,213,568.23
  5. Step 5: Solve for x
    x = 2,723,876,213,568.23/1,549,409.61
  6. Step 6: Final answer
    x = 1,758,009.11

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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.