Home / 1,601,144.60-2,403,137.75-748,680.01

Finding the Fourth Proportional to 1,601,144.60, 2,403,137.75 and 748,680.01

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Solution

The fourth proportional to 1,601,144.60, 2,403,137.75 and 748,680.01 is: 1,123,684.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,144.60 : 2,403,137.75 = 748,680.01 : x
  2. Step 2: Convert to fraction form
    1,601,144.60/2,403,137.75 = 748,680.01/x
  3. Step 3: Cross multiply
    1,601,144.60x = 2,403,137.75 × 748,680.01
  4. Step 4: Simplify right side
    1,601,144.60x = 1,799,181,184,950.13
  5. Step 5: Solve for x
    x = 1,799,181,184,950.13/1,601,144.60
  6. Step 6: Final answer
    x = 1,123,684.39

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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.