Home / 1,867,444.81-2,577,079.64-1,082,663.69

Finding the Fourth Proportional to 1,867,444.81, 2,577,079.64 and 1,082,663.69

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Solution

The fourth proportional to 1,867,444.81, 2,577,079.64 and 1,082,663.69 is: 1,494,079.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,444.81 : 2,577,079.64 = 1,082,663.69 : x
  2. Step 2: Convert to fraction form
    1,867,444.81/2,577,079.64 = 1,082,663.69/x
  3. Step 3: Cross multiply
    1,867,444.81x = 2,577,079.64 × 1,082,663.69
  4. Step 4: Simplify right side
    1,867,444.81x = 2,790,110,542,287.53
  5. Step 5: Solve for x
    x = 2,790,110,542,287.53/1,867,444.81
  6. Step 6: Final answer
    x = 1,494,079.25

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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.