Home / 1,160,410.20-1,740,615.30-662,746.20

Finding the Fourth Proportional to 1,160,410.20, 1,740,615.30 and 662,746.20

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Solution

The fourth proportional to 1,160,410.20, 1,740,615.30 and 662,746.20 is: 994,119.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,410.20 : 1,740,615.30 = 662,746.20 : x
  2. Step 2: Convert to fraction form
    1,160,410.20/1,740,615.30 = 662,746.20/x
  3. Step 3: Cross multiply
    1,160,410.20x = 1,740,615.30 × 662,746.20
  4. Step 4: Simplify right side
    1,160,410.20x = 1,153,586,175,736.86
  5. Step 5: Solve for x
    x = 1,153,586,175,736.86/1,160,410.20
  6. Step 6: Final answer
    x = 994,119.30

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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.