Home / 845,655.81-1,268,670.30-246,663.85

Finding the Fourth Proportional to 845,655.81, 1,268,670.30 and 246,663.85

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Solution

The fourth proportional to 845,655.81, 1,268,670.30 and 246,663.85 is: 370,050.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,655.81 : 1,268,670.30 = 246,663.85 : x
  2. Step 2: Convert to fraction form
    845,655.81/1,268,670.30 = 246,663.85/x
  3. Step 3: Cross multiply
    845,655.81x = 1,268,670.30 × 246,663.85
  4. Step 4: Simplify right side
    845,655.81x = 312,935,098,860.75
  5. Step 5: Solve for x
    x = 312,935,098,860.75/845,655.81
  6. Step 6: Final answer
    x = 370,050.20

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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.