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Finding the Fourth Proportional to 895,704, 1,343,560.86 and 230,856

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Solution

The fourth proportional to 895,704, 1,343,560.86 and 230,856 is: 346,285.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,704 : 1,343,560.86 = 230,856 : x
  2. Step 2: Convert to fraction form
    895,704/1,343,560.86 = 230,856/x
  3. Step 3: Cross multiply
    895,704x = 1,343,560.86 × 230,856
  4. Step 4: Simplify right side
    895,704x = 310,169,085,896.16
  5. Step 5: Solve for x
    x = 310,169,085,896.16/895,704
  6. Step 6: Final answer
    x = 346,285.25

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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.