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Finding the Fourth Proportional to 907.19, 1,362.04 and 601.01

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Solution

The fourth proportional to 907.19, 1,362.04 and 601.01 is: 902.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    907.19 : 1,362.04 = 601.01 : x
  2. Step 2: Convert to fraction form
    907.19/1,362.04 = 601.01/x
  3. Step 3: Cross multiply
    907.19x = 1,362.04 × 601.01
  4. Step 4: Simplify right side
    907.19x = 818,591.35
  5. Step 5: Solve for x
    x = 818,591.35/907.19
  6. Step 6: Final answer
    x = 902.34

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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.