Home / 1,676,387.34-2,313,464.70-1,032,179.22

Finding the Fourth Proportional to 1,676,387.34, 2,313,464.70 and 1,032,179.22

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Solution

The fourth proportional to 1,676,387.34, 2,313,464.70 and 1,032,179.22 is: 1,424,438.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,387.34 : 2,313,464.70 = 1,032,179.22 : x
  2. Step 2: Convert to fraction form
    1,676,387.34/2,313,464.70 = 1,032,179.22/x
  3. Step 3: Cross multiply
    1,676,387.34x = 2,313,464.70 × 1,032,179.22
  4. Step 4: Simplify right side
    1,676,387.34x = 2,387,910,189,543.53
  5. Step 5: Solve for x
    x = 2,387,910,189,543.53/1,676,387.34
  6. Step 6: Final answer
    x = 1,424,438.21

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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.