Home / 803,055.27-1,109,517.98-683,460.39

Finding the Fourth Proportional to 803,055.27, 1,109,517.98 and 683,460.39

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Solution

The fourth proportional to 803,055.27, 1,109,517.98 and 683,460.39 is: 944,283.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,055.27 : 1,109,517.98 = 683,460.39 : x
  2. Step 2: Convert to fraction form
    803,055.27/1,109,517.98 = 683,460.39/x
  3. Step 3: Cross multiply
    803,055.27x = 1,109,517.98 × 683,460.39
  4. Step 4: Simplify right side
    803,055.27x = 758,311,587,905.51
  5. Step 5: Solve for x
    x = 758,311,587,905.51/803,055.27
  6. Step 6: Final answer
    x = 944,283.18

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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.