Home / 1,676,874.32-2,308,962.12-1,264,010.96

Finding the Fourth Proportional to 1,676,874.32, 2,308,962.12 and 1,264,010.96

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Solution

The fourth proportional to 1,676,874.32, 2,308,962.12 and 1,264,010.96 is: 1,740,472.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,874.32 : 2,308,962.12 = 1,264,010.96 : x
  2. Step 2: Convert to fraction form
    1,676,874.32/2,308,962.12 = 1,264,010.96/x
  3. Step 3: Cross multiply
    1,676,874.32x = 2,308,962.12 × 1,264,010.96
  4. Step 4: Simplify right side
    1,676,874.32x = 2,918,553,425,904.84
  5. Step 5: Solve for x
    x = 2,918,553,425,904.84/1,676,874.32
  6. Step 6: Final answer
    x = 1,740,472.37

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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.