Home / 825,788.04-1,238,890.18-234,812.04

Finding the Fourth Proportional to 825,788.04, 1,238,890.18 and 234,812.04

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Solution

The fourth proportional to 825,788.04, 1,238,890.18 and 234,812.04 is: 352,277.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,788.04 : 1,238,890.18 = 234,812.04 : x
  2. Step 2: Convert to fraction form
    825,788.04/1,238,890.18 = 234,812.04/x
  3. Step 3: Cross multiply
    825,788.04x = 1,238,890.18 × 234,812.04
  4. Step 4: Simplify right side
    825,788.04x = 290,906,330,501.77
  5. Step 5: Solve for x
    x = 290,906,330,501.77/825,788.04
  6. Step 6: Final answer
    x = 352,277.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.