Home / 713,894.27-1,070,409.98-334,898.11

Finding the Fourth Proportional to 713,894.27, 1,070,409.98 and 334,898.11

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Solution

The fourth proportional to 713,894.27, 1,070,409.98 and 334,898.11 is: 502,144.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,894.27 : 1,070,409.98 = 334,898.11 : x
  2. Step 2: Convert to fraction form
    713,894.27/1,070,409.98 = 334,898.11/x
  3. Step 3: Cross multiply
    713,894.27x = 1,070,409.98 × 334,898.11
  4. Step 4: Simplify right side
    713,894.27x = 358,478,279,227.14
  5. Step 5: Solve for x
    x = 358,478,279,227.14/713,894.27
  6. Step 6: Final answer
    x = 502,144.78

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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.