Home / 1,250,253.98-1,725,343.58-677,305.34

Finding the Fourth Proportional to 1,250,253.98, 1,725,343.58 and 677,305.34

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Solution

The fourth proportional to 1,250,253.98, 1,725,343.58 and 677,305.34 is: 934,677.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,253.98 : 1,725,343.58 = 677,305.34 : x
  2. Step 2: Convert to fraction form
    1,250,253.98/1,725,343.58 = 677,305.34/x
  3. Step 3: Cross multiply
    1,250,253.98x = 1,725,343.58 × 677,305.34
  4. Step 4: Simplify right side
    1,250,253.98x = 1,168,584,420,068.72
  5. Step 5: Solve for x
    x = 1,168,584,420,068.72/1,250,253.98
  6. Step 6: Final answer
    x = 934,677.62

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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.