Home / 1,146,564.91-1,582,700.48-764,452.27

Finding the Fourth Proportional to 1,146,564.91, 1,582,700.48 and 764,452.27

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Solution

The fourth proportional to 1,146,564.91, 1,582,700.48 and 764,452.27 is: 1,055,238.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,564.91 : 1,582,700.48 = 764,452.27 : x
  2. Step 2: Convert to fraction form
    1,146,564.91/1,582,700.48 = 764,452.27/x
  3. Step 3: Cross multiply
    1,146,564.91x = 1,582,700.48 × 764,452.27
  4. Step 4: Simplify right side
    1,146,564.91x = 1,209,898,974,666.09
  5. Step 5: Solve for x
    x = 1,209,898,974,666.09/1,146,564.91
  6. Step 6: Final answer
    x = 1,055,238.10

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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.