Home / 1,460,856.60-2,190,248.10-662,520.60

Finding the Fourth Proportional to 1,460,856.60, 2,190,248.10 and 662,520.60

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Solution

The fourth proportional to 1,460,856.60, 2,190,248.10 and 662,520.60 is: 993,310.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,856.60 : 2,190,248.10 = 662,520.60 : x
  2. Step 2: Convert to fraction form
    1,460,856.60/2,190,248.10 = 662,520.60/x
  3. Step 3: Cross multiply
    1,460,856.60x = 2,190,248.10 × 662,520.60
  4. Step 4: Simplify right side
    1,460,856.60x = 1,451,084,485,360.86
  5. Step 5: Solve for x
    x = 1,451,084,485,360.86/1,460,856.60
  6. Step 6: Final answer
    x = 993,310.70

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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.