Home / 1,349,463.22-2,024,162.56-438,644.55

Finding the Fourth Proportional to 1,349,463.22, 2,024,162.56 and 438,644.55

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Solution

The fourth proportional to 1,349,463.22, 2,024,162.56 and 438,644.55 is: 657,956.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,463.22 : 2,024,162.56 = 438,644.55 : x
  2. Step 2: Convert to fraction form
    1,349,463.22/2,024,162.56 = 438,644.55/x
  3. Step 3: Cross multiply
    1,349,463.22x = 2,024,162.56 × 438,644.55
  4. Step 4: Simplify right side
    1,349,463.22x = 887,887,875,258.05
  5. Step 5: Solve for x
    x = 887,887,875,258.05/1,349,463.22
  6. Step 6: Final answer
    x = 657,956.34

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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.