Home / 1,337,344.30-2,006,009.48-326,471.59

Finding the Fourth Proportional to 1,337,344.30, 2,006,009.48 and 326,471.59

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Solution

The fourth proportional to 1,337,344.30, 2,006,009.48 and 326,471.59 is: 489,705.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,344.30 : 2,006,009.48 = 326,471.59 : x
  2. Step 2: Convert to fraction form
    1,337,344.30/2,006,009.48 = 326,471.59/x
  3. Step 3: Cross multiply
    1,337,344.30x = 2,006,009.48 × 326,471.59
  4. Step 4: Simplify right side
    1,337,344.30x = 654,905,102,858.32
  5. Step 5: Solve for x
    x = 654,905,102,858.32/1,337,344.30
  6. Step 6: Final answer
    x = 489,705.68

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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.