Home / 845,817.48-1,268,872.02-446,792.04

Finding the Fourth Proportional to 845,817.48, 1,268,872.02 and 446,792.04

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Solution

The fourth proportional to 845,817.48, 1,268,872.02 and 446,792.04 is: 670,265.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,817.48 : 1,268,872.02 = 446,792.04 : x
  2. Step 2: Convert to fraction form
    845,817.48/1,268,872.02 = 446,792.04/x
  3. Step 3: Cross multiply
    845,817.48x = 1,268,872.02 × 446,792.04
  4. Step 4: Simplify right side
    845,817.48x = 566,921,918,314.72
  5. Step 5: Solve for x
    x = 566,921,918,314.72/845,817.48
  6. Step 6: Final answer
    x = 670,265.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.