Home / 1,449,342.90-2,164,254.38-1,183,630.50

Finding the Fourth Proportional to 1,449,342.90, 2,164,254.38 and 1,183,630.50

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Solution

The fourth proportional to 1,449,342.90, 2,164,254.38 and 1,183,630.50 is: 1,767,475.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,342.90 : 2,164,254.38 = 1,183,630.50 : x
  2. Step 2: Convert to fraction form
    1,449,342.90/2,164,254.38 = 1,183,630.50/x
  3. Step 3: Cross multiply
    1,449,342.90x = 2,164,254.38 × 1,183,630.50
  4. Step 4: Simplify right side
    1,449,342.90x = 2,561,677,488,008.44
  5. Step 5: Solve for x
    x = 2,561,677,488,008.44/1,449,342.90
  6. Step 6: Final answer
    x = 1,767,475.10

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.