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Finding the Fourth Proportional to 895,767.06, 1,343,840.13 and 296,694.30

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Solution

The fourth proportional to 895,767.06, 1,343,840.13 and 296,694.30 is: 445,104.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,767.06 : 1,343,840.13 = 296,694.30 : x
  2. Step 2: Convert to fraction form
    895,767.06/1,343,840.13 = 296,694.30/x
  3. Step 3: Cross multiply
    895,767.06x = 1,343,840.13 × 296,694.30
  4. Step 4: Simplify right side
    895,767.06x = 398,709,706,682.26
  5. Step 5: Solve for x
    x = 398,709,706,682.26/895,767.06
  6. Step 6: Final answer
    x = 445,104.23

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1.5x scale

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.