Home / 971,247.10-1,456,093.05-409,819.90

Finding the Fourth Proportional to 971,247.10, 1,456,093.05 and 409,819.90

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Solution

The fourth proportional to 971,247.10, 1,456,093.05 and 409,819.90 is: 614,401.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,247.10 : 1,456,093.05 = 409,819.90 : x
  2. Step 2: Convert to fraction form
    971,247.10/1,456,093.05 = 409,819.90/x
  3. Step 3: Cross multiply
    971,247.10x = 1,456,093.05 × 409,819.90
  4. Step 4: Simplify right side
    971,247.10x = 596,735,908,141.70
  5. Step 5: Solve for x
    x = 596,735,908,141.70/971,247.10
  6. Step 6: Final answer
    x = 614,401.74

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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.