Home / 1,250,259.84-1,725,366.72-677,299.52

Finding the Fourth Proportional to 1,250,259.84, 1,725,366.72 and 677,299.52

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Solution

The fourth proportional to 1,250,259.84, 1,725,366.72 and 677,299.52 is: 934,677.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,259.84 : 1,725,366.72 = 677,299.52 : x
  2. Step 2: Convert to fraction form
    1,250,259.84/1,725,366.72 = 677,299.52/x
  3. Step 3: Cross multiply
    1,250,259.84x = 1,725,366.72 × 677,299.52
  4. Step 4: Simplify right side
    1,250,259.84x = 1,168,590,051,279.97
  5. Step 5: Solve for x
    x = 1,168,590,051,279.97/1,250,259.84
  6. Step 6: Final answer
    x = 934,677.75

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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.