Home / 1,656,481.26-2,484,777.54-458,303.34

Finding the Fourth Proportional to 1,656,481.26, 2,484,777.54 and 458,303.34

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Solution

The fourth proportional to 1,656,481.26, 2,484,777.54 and 458,303.34 is: 687,470.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,481.26 : 2,484,777.54 = 458,303.34 : x
  2. Step 2: Convert to fraction form
    1,656,481.26/2,484,777.54 = 458,303.34/x
  3. Step 3: Cross multiply
    1,656,481.26x = 2,484,777.54 × 458,303.34
  4. Step 4: Simplify right side
    1,656,481.26x = 1,138,781,845,738.98
  5. Step 5: Solve for x
    x = 1,138,781,845,738.98/1,656,481.26
  6. Step 6: Final answer
    x = 687,470.41

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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.