Home / 1,250,199.42-1,725,283.29-677,239.17

Finding the Fourth Proportional to 1,250,199.42, 1,725,283.29 and 677,239.17

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Solution

The fourth proportional to 1,250,199.42, 1,725,283.29 and 677,239.17 is: 934,594.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,199.42 : 1,725,283.29 = 677,239.17 : x
  2. Step 2: Convert to fraction form
    1,250,199.42/1,725,283.29 = 677,239.17/x
  3. Step 3: Cross multiply
    1,250,199.42x = 1,725,283.29 × 677,239.17
  4. Step 4: Simplify right side
    1,250,199.42x = 1,168,429,423,334.47
  5. Step 5: Solve for x
    x = 1,168,429,423,334.47/1,250,199.42
  6. Step 6: Final answer
    x = 934,594.44

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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.