Home / 650,931.53-976,023.14-346,951.22

Finding the Fourth Proportional to 650,931.53, 976,023.14 and 346,951.22

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Solution

The fourth proportional to 650,931.53, 976,023.14 and 346,951.22 is: 520,227.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,931.53 : 976,023.14 = 346,951.22 : x
  2. Step 2: Convert to fraction form
    650,931.53/976,023.14 = 346,951.22/x
  3. Step 3: Cross multiply
    650,931.53x = 976,023.14 × 346,951.22
  4. Step 4: Simplify right side
    650,931.53x = 338,632,412,556.36
  5. Step 5: Solve for x
    x = 338,632,412,556.36/650,931.53
  6. Step 6: Final answer
    x = 520,227.40

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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.