Home / 1,084,491.76-1,495,975.32-676,397.56

Finding the Fourth Proportional to 1,084,491.76, 1,495,975.32 and 676,397.56

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Solution

The fourth proportional to 1,084,491.76, 1,495,975.32 and 676,397.56 is: 933,039.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,491.76 : 1,495,975.32 = 676,397.56 : x
  2. Step 2: Convert to fraction form
    1,084,491.76/1,495,975.32 = 676,397.56/x
  3. Step 3: Cross multiply
    1,084,491.76x = 1,495,975.32 × 676,397.56
  4. Step 4: Simplify right side
    1,084,491.76x = 1,011,874,056,268.22
  5. Step 5: Solve for x
    x = 1,011,874,056,268.22/1,084,491.76
  6. Step 6: Final answer
    x = 933,039.88

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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.