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Finding the Fourth Proportional to 1,046,344, 1,443,954.72 and 569,416

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Solution

The fourth proportional to 1,046,344, 1,443,954.72 and 569,416 is: 785,794.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,344 : 1,443,954.72 = 569,416 : x
  2. Step 2: Convert to fraction form
    1,046,344/1,443,954.72 = 569,416/x
  3. Step 3: Cross multiply
    1,046,344x = 1,443,954.72 × 569,416
  4. Step 4: Simplify right side
    1,046,344x = 822,210,920,843.52
  5. Step 5: Solve for x
    x = 822,210,920,843.52/1,046,344
  6. Step 6: Final answer
    x = 785,794.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.