Home / 1,254,849.76-1,881,216.40-544,342.56

Finding the Fourth Proportional to 1,254,849.76, 1,881,216.40 and 544,342.56

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Solution

The fourth proportional to 1,254,849.76, 1,881,216.40 and 544,342.56 is: 816,054.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,849.76 : 1,881,216.40 = 544,342.56 : x
  2. Step 2: Convert to fraction form
    1,254,849.76/1,881,216.40 = 544,342.56/x
  3. Step 3: Cross multiply
    1,254,849.76x = 1,881,216.40 × 544,342.56
  4. Step 4: Simplify right side
    1,254,849.76x = 1,024,026,151,089.98
  5. Step 5: Solve for x
    x = 1,024,026,151,089.98/1,254,849.76
  6. Step 6: Final answer
    x = 816,054.78

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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.