Home / 1,250,200.67-1,725,285.02-677,240.42

Finding the Fourth Proportional to 1,250,200.67, 1,725,285.02 and 677,240.42

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Solution

The fourth proportional to 1,250,200.67, 1,725,285.02 and 677,240.42 is: 934,596.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,200.67 : 1,725,285.02 = 677,240.42 : x
  2. Step 2: Convert to fraction form
    1,250,200.67/1,725,285.02 = 677,240.42/x
  3. Step 3: Cross multiply
    1,250,200.67x = 1,725,285.02 × 677,240.42
  4. Step 4: Simplify right side
    1,250,200.67x = 1,168,432,739,551.88
  5. Step 5: Solve for x
    x = 1,168,432,739,551.88/1,250,200.67
  6. Step 6: Final answer
    x = 934,596.16

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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.