Home / 1,301,052.65-1,795,640.49-749,662.79

Finding the Fourth Proportional to 1,301,052.65, 1,795,640.49 and 749,662.79

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Solution

The fourth proportional to 1,301,052.65, 1,795,640.49 and 749,662.79 is: 1,034,642.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,052.65 : 1,795,640.49 = 749,662.79 : x
  2. Step 2: Convert to fraction form
    1,301,052.65/1,795,640.49 = 749,662.79/x
  3. Step 3: Cross multiply
    1,301,052.65x = 1,795,640.49 × 749,662.79
  4. Step 4: Simplify right side
    1,301,052.65x = 1,346,124,850,592.16
  5. Step 5: Solve for x
    x = 1,346,124,850,592.16/1,301,052.65
  6. Step 6: Final answer
    x = 1,034,642.88

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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.