Home / 1,365,986.30-2,049,078.47-524,538.05

Finding the Fourth Proportional to 1,365,986.30, 2,049,078.47 and 524,538.05

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Solution

The fourth proportional to 1,365,986.30, 2,049,078.47 and 524,538.05 is: 786,845.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,986.30 : 2,049,078.47 = 524,538.05 : x
  2. Step 2: Convert to fraction form
    1,365,986.30/2,049,078.47 = 524,538.05/x
  3. Step 3: Cross multiply
    1,365,986.30x = 2,049,078.47 × 524,538.05
  4. Step 4: Simplify right side
    1,365,986.30x = 1,074,819,612,082.70
  5. Step 5: Solve for x
    x = 1,074,819,612,082.70/1,365,986.30
  6. Step 6: Final answer
    x = 786,845.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.