Home / 744,340.10-1,027,420.60-591,649.22

Finding the Fourth Proportional to 744,340.10, 1,027,420.60 and 591,649.22

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Solution

The fourth proportional to 744,340.10, 1,027,420.60 and 591,649.22 is: 816,659.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,340.10 : 1,027,420.60 = 591,649.22 : x
  2. Step 2: Convert to fraction form
    744,340.10/1,027,420.60 = 591,649.22/x
  3. Step 3: Cross multiply
    744,340.10x = 1,027,420.60 × 591,649.22
  4. Step 4: Simplify right side
    744,340.10x = 607,872,596,601.93
  5. Step 5: Solve for x
    x = 607,872,596,601.93/744,340.10
  6. Step 6: Final answer
    x = 816,659.75

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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.