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Finding the Fourth Proportional to 895,225.54, 1,343,076.98 and 326,659

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Solution

The fourth proportional to 895,225.54, 1,343,076.98 and 326,659 is: 490,075.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,225.54 : 1,343,076.98 = 326,659 : x
  2. Step 2: Convert to fraction form
    895,225.54/1,343,076.98 = 326,659/x
  3. Step 3: Cross multiply
    895,225.54x = 1,343,076.98 × 326,659
  4. Step 4: Simplify right side
    895,225.54x = 438,728,183,209.82
  5. Step 5: Solve for x
    x = 438,728,183,209.82/895,225.54
  6. Step 6: Final answer
    x = 490,075.59

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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.