Home / 649,673.92-974,067.40-346,113.46

Finding the Fourth Proportional to 649,673.92, 974,067.40 and 346,113.46

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Solution

The fourth proportional to 649,673.92, 974,067.40 and 346,113.46 is: 518,933.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,673.92 : 974,067.40 = 346,113.46 : x
  2. Step 2: Convert to fraction form
    649,673.92/974,067.40 = 346,113.46/x
  3. Step 3: Cross multiply
    649,673.92x = 974,067.40 × 346,113.46
  4. Step 4: Simplify right side
    649,673.92x = 337,137,838,087.20
  5. Step 5: Solve for x
    x = 337,137,838,087.20/649,673.92
  6. Step 6: Final answer
    x = 518,933.93

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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.