Home / 1,254,411.76-1,731,102.97-681,460.96

Finding the Fourth Proportional to 1,254,411.76, 1,731,102.97 and 681,460.96

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Solution

The fourth proportional to 1,254,411.76, 1,731,102.97 and 681,460.96 is: 940,424.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,411.76 : 1,731,102.97 = 681,460.96 : x
  2. Step 2: Convert to fraction form
    1,254,411.76/1,731,102.97 = 681,460.96/x
  3. Step 3: Cross multiply
    1,254,411.76x = 1,731,102.97 × 681,460.96
  4. Step 4: Simplify right side
    1,254,411.76x = 1,179,679,091,795.05
  5. Step 5: Solve for x
    x = 1,179,679,091,795.05/1,254,411.76
  6. Step 6: Final answer
    x = 940,424.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.