Home / 713,670.91-1,070,508.22-240,688.51

Finding the Fourth Proportional to 713,670.91, 1,070,508.22 and 240,688.51

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Solution

The fourth proportional to 713,670.91, 1,070,508.22 and 240,688.51 is: 361,033.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,670.91 : 1,070,508.22 = 240,688.51 : x
  2. Step 2: Convert to fraction form
    713,670.91/1,070,508.22 = 240,688.51/x
  3. Step 3: Cross multiply
    713,670.91x = 1,070,508.22 × 240,688.51
  4. Step 4: Simplify right side
    713,670.91x = 257,659,026,039.14
  5. Step 5: Solve for x
    x = 257,659,026,039.14/713,670.91
  6. Step 6: Final answer
    x = 361,033.39

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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.