Home / 713,916.67-1,070,878.71-240,606.13

Finding the Fourth Proportional to 713,916.67, 1,070,878.71 and 240,606.13

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Solution

The fourth proportional to 713,916.67, 1,070,878.71 and 240,606.13 is: 360,910.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,916.67 : 1,070,878.71 = 240,606.13 : x
  2. Step 2: Convert to fraction form
    713,916.67/1,070,878.71 = 240,606.13/x
  3. Step 3: Cross multiply
    713,916.67x = 1,070,878.71 × 240,606.13
  4. Step 4: Simplify right side
    713,916.67x = 257,659,982,112.49
  5. Step 5: Solve for x
    x = 257,659,982,112.49/713,916.67
  6. Step 6: Final answer
    x = 360,910.44

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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.