Home / 1,337,345.05-2,006,010.60-326,472.34

Finding the Fourth Proportional to 1,337,345.05, 2,006,010.60 and 326,472.34

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Solution

The fourth proportional to 1,337,345.05, 2,006,010.60 and 326,472.34 is: 489,706.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,345.05 : 2,006,010.60 = 326,472.34 : x
  2. Step 2: Convert to fraction form
    1,337,345.05/2,006,010.60 = 326,472.34/x
  3. Step 3: Cross multiply
    1,337,345.05x = 2,006,010.60 × 326,472.34
  4. Step 4: Simplify right side
    1,337,345.05x = 654,906,974,646.80
  5. Step 5: Solve for x
    x = 654,906,974,646.80/1,337,345.05
  6. Step 6: Final answer
    x = 489,706.81

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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.