Home / 1,337,348.76-2,006,016.16-326,476.08

Finding the Fourth Proportional to 1,337,348.76, 2,006,016.16 and 326,476.08

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Solution

The fourth proportional to 1,337,348.76, 2,006,016.16 and 326,476.08 is: 489,712.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,348.76 : 2,006,016.16 = 326,476.08 : x
  2. Step 2: Convert to fraction form
    1,337,348.76/2,006,016.16 = 326,476.08/x
  3. Step 3: Cross multiply
    1,337,348.76x = 2,006,016.16 × 326,476.08
  4. Step 4: Simplify right side
    1,337,348.76x = 654,916,292,333.45
  5. Step 5: Solve for x
    x = 654,916,292,333.45/1,337,348.76
  6. Step 6: Final answer
    x = 489,712.42

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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.