Home / 1,207,599.11-1,812,296.64-487,947.07

Finding the Fourth Proportional to 1,207,599.11, 1,812,296.64 and 487,947.07

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Solution

The fourth proportional to 1,207,599.11, 1,812,296.64 and 487,947.07 is: 732,283.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,599.11 : 1,812,296.64 = 487,947.07 : x
  2. Step 2: Convert to fraction form
    1,207,599.11/1,812,296.64 = 487,947.07/x
  3. Step 3: Cross multiply
    1,207,599.11x = 1,812,296.64 × 487,947.07
  4. Step 4: Simplify right side
    1,207,599.11x = 884,304,835,458.85
  5. Step 5: Solve for x
    x = 884,304,835,458.85/1,207,599.11
  6. Step 6: Final answer
    x = 732,283.44

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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.