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Finding the Fourth Proportional to 907.93, 1,360.11 and 598.84

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Solution

The fourth proportional to 907.93, 1,360.11 and 598.84 is: 897.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    907.93 : 1,360.11 = 598.84 : x
  2. Step 2: Convert to fraction form
    907.93/1,360.11 = 598.84/x
  3. Step 3: Cross multiply
    907.93x = 1,360.11 × 598.84
  4. Step 4: Simplify right side
    907.93x = 814,478.48
  5. Step 5: Solve for x
    x = 814,478.48/907.93
  6. Step 6: Final answer
    x = 897.07

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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.