Home / 845,684.96-1,266,039.12-564,504.80

Finding the Fourth Proportional to 845,684.96, 1,266,039.12 and 564,504.80

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Solution

The fourth proportional to 845,684.96, 1,266,039.12 and 564,504.80 is: 845,096.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,684.96 : 1,266,039.12 = 564,504.80 : x
  2. Step 2: Convert to fraction form
    845,684.96/1,266,039.12 = 564,504.80/x
  3. Step 3: Cross multiply
    845,684.96x = 1,266,039.12 × 564,504.80
  4. Step 4: Simplify right side
    845,684.96x = 714,685,160,227.78
  5. Step 5: Solve for x
    x = 714,685,160,227.78/845,684.96
  6. Step 6: Final answer
    x = 845,096.22

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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.