Home / 749,122.90-1,033,673.61-426,846.58

Finding the Fourth Proportional to 749,122.90, 1,033,673.61 and 426,846.58

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Solution

The fourth proportional to 749,122.90, 1,033,673.61 and 426,846.58 is: 588,982.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,122.90 : 1,033,673.61 = 426,846.58 : x
  2. Step 2: Convert to fraction form
    749,122.90/1,033,673.61 = 426,846.58/x
  3. Step 3: Cross multiply
    749,122.90x = 1,033,673.61 × 426,846.58
  4. Step 4: Simplify right side
    749,122.90x = 441,220,045,264.75
  5. Step 5: Solve for x
    x = 441,220,045,264.75/749,122.90
  6. Step 6: Final answer
    x = 588,982.19

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1.5x scale

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.