Home / 612,301.08-844,985.52-336,670.56

Finding the Fourth Proportional to 612,301.08, 844,985.52 and 336,670.56

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Solution

The fourth proportional to 612,301.08, 844,985.52 and 336,670.56 is: 464,610.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,301.08 : 844,985.52 = 336,670.56 : x
  2. Step 2: Convert to fraction form
    612,301.08/844,985.52 = 336,670.56/x
  3. Step 3: Cross multiply
    612,301.08x = 844,985.52 × 336,670.56
  4. Step 4: Simplify right side
    612,301.08x = 284,481,748,210.29
  5. Step 5: Solve for x
    x = 284,481,748,210.29/612,301.08
  6. Step 6: Final answer
    x = 464,610.89

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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.