Home / 1,105,450.12-1,655,517.92-630,696.16

Finding the Fourth Proportional to 1,105,450.12, 1,655,517.92 and 630,696.16

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Solution

The fourth proportional to 1,105,450.12, 1,655,517.92 and 630,696.16 is: 944,528.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,450.12 : 1,655,517.92 = 630,696.16 : x
  2. Step 2: Convert to fraction form
    1,105,450.12/1,655,517.92 = 630,696.16/x
  3. Step 3: Cross multiply
    1,105,450.12x = 1,655,517.92 × 630,696.16
  4. Step 4: Simplify right side
    1,105,450.12x = 1,044,128,794,955.19
  5. Step 5: Solve for x
    x = 1,044,128,794,955.19/1,105,450.12
  6. Step 6: Final answer
    x = 944,528.18

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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.