Home / 612,036.03-844,618.51-336,419.41

Finding the Fourth Proportional to 612,036.03, 844,618.51 and 336,419.41

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Solution

The fourth proportional to 612,036.03, 844,618.51 and 336,419.41 is: 464,263.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,036.03 : 844,618.51 = 336,419.41 : x
  2. Step 2: Convert to fraction form
    612,036.03/844,618.51 = 336,419.41/x
  3. Step 3: Cross multiply
    612,036.03x = 844,618.51 × 336,419.41
  4. Step 4: Simplify right side
    612,036.03x = 284,146,063,792.06
  5. Step 5: Solve for x
    x = 284,146,063,792.06/612,036.03
  6. Step 6: Final answer
    x = 464,263.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.