Home / 791,890.14-1,093,710.53-536,798.46

Finding the Fourth Proportional to 791,890.14, 1,093,710.53 and 536,798.46

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Solution

The fourth proportional to 791,890.14, 1,093,710.53 and 536,798.46 is: 741,393.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,890.14 : 1,093,710.53 = 536,798.46 : x
  2. Step 2: Convert to fraction form
    791,890.14/1,093,710.53 = 536,798.46/x
  3. Step 3: Cross multiply
    791,890.14x = 1,093,710.53 × 536,798.46
  4. Step 4: Simplify right side
    791,890.14x = 587,102,128,189.78
  5. Step 5: Solve for x
    x = 587,102,128,189.78/791,890.14
  6. Step 6: Final answer
    x = 741,393.41

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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.