Home / 1,105,610.61-1,658,425.20-306,954.44

Finding the Fourth Proportional to 1,105,610.61, 1,658,425.20 and 306,954.44

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Solution

The fourth proportional to 1,105,610.61, 1,658,425.20 and 306,954.44 is: 460,434.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,610.61 : 1,658,425.20 = 306,954.44 : x
  2. Step 2: Convert to fraction form
    1,105,610.61/1,658,425.20 = 306,954.44/x
  3. Step 3: Cross multiply
    1,105,610.61x = 1,658,425.20 × 306,954.44
  4. Step 4: Simplify right side
    1,105,610.61x = 509,060,978,547.89
  5. Step 5: Solve for x
    x = 509,060,978,547.89/1,105,610.61
  6. Step 6: Final answer
    x = 460,434.24

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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.