Home / 800,026.35-1,103,945.92-473,349.39

Finding the Fourth Proportional to 800,026.35, 1,103,945.92 and 473,349.39

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Solution

The fourth proportional to 800,026.35, 1,103,945.92 and 473,349.39 is: 653,168.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,026.35 : 1,103,945.92 = 473,349.39 : x
  2. Step 2: Convert to fraction form
    800,026.35/1,103,945.92 = 473,349.39/x
  3. Step 3: Cross multiply
    800,026.35x = 1,103,945.92 × 473,349.39
  4. Step 4: Simplify right side
    800,026.35x = 522,552,127,824.99
  5. Step 5: Solve for x
    x = 522,552,127,824.99/800,026.35
  6. Step 6: Final answer
    x = 653,168.65

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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.