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Finding the Fourth Proportional to 895.03, 1,233.95 and 734.92

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Solution

The fourth proportional to 895.03, 1,233.95 and 734.92 is: 1,013.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    895.03 : 1,233.95 = 734.92 : x
  2. Step 2: Convert to fraction form
    895.03/1,233.95 = 734.92/x
  3. Step 3: Cross multiply
    895.03x = 1,233.95 × 734.92
  4. Step 4: Simplify right side
    895.03x = 906,847.77
  5. Step 5: Solve for x
    x = 906,847.77/895.03
  6. Step 6: Final answer
    x = 1,013.21

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1.5x scale

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.