Home / 713,916.43-1,070,878.33-240,605.89

Finding the Fourth Proportional to 713,916.43, 1,070,878.33 and 240,605.89

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Solution

The fourth proportional to 713,916.43, 1,070,878.33 and 240,605.89 is: 360,910.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,916.43 : 1,070,878.33 = 240,605.89 : x
  2. Step 2: Convert to fraction form
    713,916.43/1,070,878.33 = 240,605.89/x
  3. Step 3: Cross multiply
    713,916.43x = 1,070,878.33 × 240,605.89
  4. Step 4: Simplify right side
    713,916.43x = 257,659,628,918.49
  5. Step 5: Solve for x
    x = 257,659,628,918.49/713,916.43
  6. Step 6: Final answer
    x = 360,910.07

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1.5x scale

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.