Home / 1,494,316.55-2,062,315.71-913,879.25

Finding the Fourth Proportional to 1,494,316.55, 2,062,315.71 and 913,879.25

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Solution

The fourth proportional to 1,494,316.55, 2,062,315.71 and 913,879.25 is: 1,261,250.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,316.55 : 2,062,315.71 = 913,879.25 : x
  2. Step 2: Convert to fraction form
    1,494,316.55/2,062,315.71 = 913,879.25/x
  3. Step 3: Cross multiply
    1,494,316.55x = 2,062,315.71 × 913,879.25
  4. Step 4: Simplify right side
    1,494,316.55x = 1,884,707,539,473.81
  5. Step 5: Solve for x
    x = 1,884,707,539,473.81/1,494,316.55
  6. Step 6: Final answer
    x = 1,261,250.53

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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.