Home / 800,929.48-1,201,434.14-239,910.52

Finding the Fourth Proportional to 800,929.48, 1,201,434.14 and 239,910.52

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Solution

The fourth proportional to 800,929.48, 1,201,434.14 and 239,910.52 is: 359,877.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,929.48 : 1,201,434.14 = 239,910.52 : x
  2. Step 2: Convert to fraction form
    800,929.48/1,201,434.14 = 239,910.52/x
  3. Step 3: Cross multiply
    800,929.48x = 1,201,434.14 × 239,910.52
  4. Step 4: Simplify right side
    800,929.48x = 288,236,689,273.15
  5. Step 5: Solve for x
    x = 288,236,689,273.15/800,929.48
  6. Step 6: Final answer
    x = 359,877.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.