Home / 1,001,363.13-1,501,865.21-281,532.20

Finding the Fourth Proportional to 1,001,363.13, 1,501,865.21 and 281,532.20

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Solution

The fourth proportional to 1,001,363.13, 1,501,865.21 and 281,532.20 is: 422,247.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,363.13 : 1,501,865.21 = 281,532.20 : x
  2. Step 2: Convert to fraction form
    1,001,363.13/1,501,865.21 = 281,532.20/x
  3. Step 3: Cross multiply
    1,001,363.13x = 1,501,865.21 × 281,532.20
  4. Step 4: Simplify right side
    1,001,363.13x = 422,823,409,869.27
  5. Step 5: Solve for x
    x = 422,823,409,869.27/1,001,363.13
  6. Step 6: Final answer
    x = 422,247.83

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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.