Home / 981,661.98-1,354,934.09-600,008.70

Finding the Fourth Proportional to 981,661.98, 1,354,934.09 and 600,008.70

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Solution

The fourth proportional to 981,661.98, 1,354,934.09 and 600,008.70 is: 828,159.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,661.98 : 1,354,934.09 = 600,008.70 : x
  2. Step 2: Convert to fraction form
    981,661.98/1,354,934.09 = 600,008.70/x
  3. Step 3: Cross multiply
    981,661.98x = 1,354,934.09 × 600,008.70
  4. Step 4: Simplify right side
    981,661.98x = 812,972,241,926.58
  5. Step 5: Solve for x
    x = 812,972,241,926.58/981,661.98
  6. Step 6: Final answer
    x = 828,159.04

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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.