Home / 908,843.10-1,254,296.79-546,385.02

Finding the Fourth Proportional to 908,843.10, 1,254,296.79 and 546,385.02

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Solution

The fourth proportional to 908,843.10, 1,254,296.79 and 546,385.02 is: 754,067.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,843.10 : 1,254,296.79 = 546,385.02 : x
  2. Step 2: Convert to fraction form
    908,843.10/1,254,296.79 = 546,385.02/x
  3. Step 3: Cross multiply
    908,843.10x = 1,254,296.79 × 546,385.02
  4. Step 4: Simplify right side
    908,843.10x = 685,328,976,690.09
  5. Step 5: Solve for x
    x = 685,328,976,690.09/908,843.10
  6. Step 6: Final answer
    x = 754,067.43

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1.5x scale

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.