Home / 1,339,660.24-1,848,623.88-766,569.04

Finding the Fourth Proportional to 1,339,660.24, 1,848,623.88 and 766,569.04

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Solution

The fourth proportional to 1,339,660.24, 1,848,623.88 and 766,569.04 is: 1,057,803.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,660.24 : 1,848,623.88 = 766,569.04 : x
  2. Step 2: Convert to fraction form
    1,339,660.24/1,848,623.88 = 766,569.04/x
  3. Step 3: Cross multiply
    1,339,660.24x = 1,848,623.88 × 766,569.04
  4. Step 4: Simplify right side
    1,339,660.24x = 1,417,097,833,012.68
  5. Step 5: Solve for x
    x = 1,417,097,833,012.68/1,339,660.24
  6. Step 6: Final answer
    x = 1,057,803.90

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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.