Home / 1,610,738.13-2,416,121.77-488,807.13

Finding the Fourth Proportional to 1,610,738.13, 2,416,121.77 and 488,807.13

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Solution

The fourth proportional to 1,610,738.13, 2,416,121.77 and 488,807.13 is: 733,215.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,738.13 : 2,416,121.77 = 488,807.13 : x
  2. Step 2: Convert to fraction form
    1,610,738.13/2,416,121.77 = 488,807.13/x
  3. Step 3: Cross multiply
    1,610,738.13x = 2,416,121.77 × 488,807.13
  4. Step 4: Simplify right side
    1,610,738.13x = 1,181,017,536,043.61
  5. Step 5: Solve for x
    x = 1,181,017,536,043.61/1,610,738.13
  6. Step 6: Final answer
    x = 733,215.11

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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.