Home / 770,984.47-1,151,791.01-498,896.01

Finding the Fourth Proportional to 770,984.47, 1,151,791.01 and 498,896.01

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Solution

The fourth proportional to 770,984.47, 1,151,791.01 and 498,896.01 is: 745,311.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,984.47 : 1,151,791.01 = 498,896.01 : x
  2. Step 2: Convert to fraction form
    770,984.47/1,151,791.01 = 498,896.01/x
  3. Step 3: Cross multiply
    770,984.47x = 1,151,791.01 × 498,896.01
  4. Step 4: Simplify right side
    770,984.47x = 574,623,940,490.11
  5. Step 5: Solve for x
    x = 574,623,940,490.11/770,984.47
  6. Step 6: Final answer
    x = 745,311.95

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.