Home / 1,250,637.75-1,725,886.08-677,678.94

Finding the Fourth Proportional to 1,250,637.75, 1,725,886.08 and 677,678.94

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Solution

The fourth proportional to 1,250,637.75, 1,725,886.08 and 677,678.94 is: 935,200.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,637.75 : 1,725,886.08 = 677,678.94 : x
  2. Step 2: Convert to fraction form
    1,250,637.75/1,725,886.08 = 677,678.94/x
  3. Step 3: Cross multiply
    1,250,637.75x = 1,725,886.08 × 677,678.94
  4. Step 4: Simplify right side
    1,250,637.75x = 1,169,596,649,255.16
  5. Step 5: Solve for x
    x = 1,169,596,649,255.16/1,250,637.75
  6. Step 6: Final answer
    x = 935,200.18

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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.