Home / 1,484,286.66-2,048,315.85-839,693.52

Finding the Fourth Proportional to 1,484,286.66, 2,048,315.85 and 839,693.52

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Solution

The fourth proportional to 1,484,286.66, 2,048,315.85 and 839,693.52 is: 1,158,777.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,286.66 : 2,048,315.85 = 839,693.52 : x
  2. Step 2: Convert to fraction form
    1,484,286.66/2,048,315.85 = 839,693.52/x
  3. Step 3: Cross multiply
    1,484,286.66x = 2,048,315.85 × 839,693.52
  4. Step 4: Simplify right side
    1,484,286.66x = 1,719,957,546,158.29
  5. Step 5: Solve for x
    x = 1,719,957,546,158.29/1,484,286.66
  6. Step 6: Final answer
    x = 1,158,777.20

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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.