Home / 713,938.62-1,071,188.29-314,299.00

Finding the Fourth Proportional to 713,938.62, 1,071,188.29 and 314,299.00

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Solution

The fourth proportional to 713,938.62, 1,071,188.29 and 314,299.00 is: 471,571.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,938.62 : 1,071,188.29 = 314,299.00 : x
  2. Step 2: Convert to fraction form
    713,938.62/1,071,188.29 = 314,299.00/x
  3. Step 3: Cross multiply
    713,938.62x = 1,071,188.29 × 314,299.00
  4. Step 4: Simplify right side
    713,938.62x = 336,673,403,002.77
  5. Step 5: Solve for x
    x = 336,673,403,002.77/713,938.62
  6. Step 6: Final answer
    x = 471,571.92

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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.