Home / 1,072,585.92-1,607,427.36-407,375.04

Finding the Fourth Proportional to 1,072,585.92, 1,607,427.36 and 407,375.04

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Solution

The fourth proportional to 1,072,585.92, 1,607,427.36 and 407,375.04 is: 610,511.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,585.92 : 1,607,427.36 = 407,375.04 : x
  2. Step 2: Convert to fraction form
    1,072,585.92/1,607,427.36 = 407,375.04/x
  3. Step 3: Cross multiply
    1,072,585.92x = 1,607,427.36 × 407,375.04
  4. Step 4: Simplify right side
    1,072,585.92x = 654,825,785,077.09
  5. Step 5: Solve for x
    x = 654,825,785,077.09/1,072,585.92
  6. Step 6: Final answer
    x = 610,511.26

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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.