Home / 906,971.20-1,358,901.60-591,265.60

Finding the Fourth Proportional to 906,971.20, 1,358,901.60 and 591,265.60

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Solution

The fourth proportional to 906,971.20, 1,358,901.60 and 591,265.60 is: 885,884.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,971.20 : 1,358,901.60 = 591,265.60 : x
  2. Step 2: Convert to fraction form
    906,971.20/1,358,901.60 = 591,265.60/x
  3. Step 3: Cross multiply
    906,971.20x = 1,358,901.60 × 591,265.60
  4. Step 4: Simplify right side
    906,971.20x = 803,471,769,864.96
  5. Step 5: Solve for x
    x = 803,471,769,864.96/906,971.20
  6. Step 6: Final answer
    x = 885,884.55

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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.