Home / 801,653.76-1,105,125.12-650,488.32

Finding the Fourth Proportional to 801,653.76, 1,105,125.12 and 650,488.32

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Solution

The fourth proportional to 801,653.76, 1,105,125.12 and 650,488.32 is: 896,735.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,653.76 : 1,105,125.12 = 650,488.32 : x
  2. Step 2: Convert to fraction form
    801,653.76/1,105,125.12 = 650,488.32/x
  3. Step 3: Cross multiply
    801,653.76x = 1,105,125.12 × 650,488.32
  4. Step 4: Simplify right side
    801,653.76x = 718,870,982,698.60
  5. Step 5: Solve for x
    x = 718,870,982,698.60/801,653.76
  6. Step 6: Final answer
    x = 896,735.00

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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.