Home / 713,892.27-1,070,406.98-334,896.11

Finding the Fourth Proportional to 713,892.27, 1,070,406.98 and 334,896.11

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Solution

The fourth proportional to 713,892.27, 1,070,406.98 and 334,896.11 is: 502,141.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,892.27 : 1,070,406.98 = 334,896.11 : x
  2. Step 2: Convert to fraction form
    713,892.27/1,070,406.98 = 334,896.11/x
  3. Step 3: Cross multiply
    713,892.27x = 1,070,406.98 × 334,896.11
  4. Step 4: Simplify right side
    713,892.27x = 358,475,133,718.85
  5. Step 5: Solve for x
    x = 358,475,133,718.85/713,892.27
  6. Step 6: Final answer
    x = 502,141.78

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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.