Home / 713,688.92-1,070,534.19-240,334.64

Finding the Fourth Proportional to 713,688.92, 1,070,534.19 and 240,334.64

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Solution

The fourth proportional to 713,688.92, 1,070,534.19 and 240,334.64 is: 360,502.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,688.92 : 1,070,534.19 = 240,334.64 : x
  2. Step 2: Convert to fraction form
    713,688.92/1,070,534.19 = 240,334.64/x
  3. Step 3: Cross multiply
    713,688.92x = 1,070,534.19 × 240,334.64
  4. Step 4: Simplify right side
    713,688.92x = 257,286,449,161.34
  5. Step 5: Solve for x
    x = 257,286,449,161.34/713,688.92
  6. Step 6: Final answer
    x = 360,502.23

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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.