Home / 903,296.52-1,246,565.22-495,394.83

Finding the Fourth Proportional to 903,296.52, 1,246,565.22 and 495,394.83

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Solution

The fourth proportional to 903,296.52, 1,246,565.22 and 495,394.83 is: 683,653.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,296.52 : 1,246,565.22 = 495,394.83 : x
  2. Step 2: Convert to fraction form
    903,296.52/1,246,565.22 = 495,394.83/x
  3. Step 3: Cross multiply
    903,296.52x = 1,246,565.22 × 495,394.83
  4. Step 4: Simplify right side
    903,296.52x = 617,541,965,245.81
  5. Step 5: Solve for x
    x = 617,541,965,245.81/903,296.52
  6. Step 6: Final answer
    x = 683,653.65

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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.