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Finding the Fourth Proportional to 1,336,480.84, 1,844,427.54 and 732,868.84

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Solution

The fourth proportional to 1,336,480.84, 1,844,427.54 and 732,868.84 is: 1,011,405.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,480.84 : 1,844,427.54 = 732,868.84 : x
  2. Step 2: Convert to fraction form
    1,336,480.84/1,844,427.54 = 732,868.84/x
  3. Step 3: Cross multiply
    1,336,480.84x = 1,844,427.54 × 732,868.84
  4. Step 4: Simplify right side
    1,336,480.84x = 1,351,723,471,703.85
  5. Step 5: Solve for x
    x = 1,351,723,471,703.85/1,336,480.84
  6. Step 6: Final answer
    x = 1,011,405.05

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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.