Home / 1,367,583.04-1,887,337.24-786,894.40

Finding the Fourth Proportional to 1,367,583.04, 1,887,337.24 and 786,894.40

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Solution

The fourth proportional to 1,367,583.04, 1,887,337.24 and 786,894.40 is: 1,085,956.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,583.04 : 1,887,337.24 = 786,894.40 : x
  2. Step 2: Convert to fraction form
    1,367,583.04/1,887,337.24 = 786,894.40/x
  3. Step 3: Cross multiply
    1,367,583.04x = 1,887,337.24 × 786,894.40
  4. Step 4: Simplify right side
    1,367,583.04x = 1,485,135,105,067.46
  5. Step 5: Solve for x
    x = 1,485,135,105,067.46/1,367,583.04
  6. Step 6: Final answer
    x = 1,085,956.07

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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.