Home / 1,483,691.42-2,047,470-839,087.48

Finding the Fourth Proportional to 1,483,691.42, 2,047,470 and 839,087.48

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Solution

The fourth proportional to 1,483,691.42, 2,047,470 and 839,087.48 is: 1,157,927.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,691.42 : 2,047,470 = 839,087.48 : x
  2. Step 2: Convert to fraction form
    1,483,691.42/2,047,470 = 839,087.48/x
  3. Step 3: Cross multiply
    1,483,691.42x = 2,047,470 × 839,087.48
  4. Step 4: Simplify right side
    1,483,691.42x = 1,718,006,442,675.60
  5. Step 5: Solve for x
    x = 1,718,006,442,675.60/1,483,691.42
  6. Step 6: Final answer
    x = 1,157,927.06

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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.