Home / 943,391.39-1,412,429.73-847,732.01

Finding the Fourth Proportional to 943,391.39, 1,412,429.73 and 847,732.01

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Solution

The fourth proportional to 943,391.39, 1,412,429.73 and 847,732.01 is: 1,269,210.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,391.39 : 1,412,429.73 = 847,732.01 : x
  2. Step 2: Convert to fraction form
    943,391.39/1,412,429.73 = 847,732.01/x
  3. Step 3: Cross multiply
    943,391.39x = 1,412,429.73 × 847,732.01
  4. Step 4: Simplify right side
    943,391.39x = 1,197,361,889,052.13
  5. Step 5: Solve for x
    x = 1,197,361,889,052.13/943,391.39
  6. Step 6: Final answer
    x = 1,269,210.11

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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.