Home / 974,110.56-1,461,311.07-300,135.48

Finding the Fourth Proportional to 974,110.56, 1,461,311.07 and 300,135.48

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Solution

The fourth proportional to 974,110.56, 1,461,311.07 and 300,135.48 is: 450,247.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,110.56 : 1,461,311.07 = 300,135.48 : x
  2. Step 2: Convert to fraction form
    974,110.56/1,461,311.07 = 300,135.48/x
  3. Step 3: Cross multiply
    974,110.56x = 1,461,311.07 × 300,135.48
  4. Step 4: Simplify right side
    974,110.56x = 438,591,299,423.76
  5. Step 5: Solve for x
    x = 438,591,299,423.76/974,110.56
  6. Step 6: Final answer
    x = 450,247.97

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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.