Home / 1,513,695.72-2,271,214.26-803,552.52

Finding the Fourth Proportional to 1,513,695.72, 2,271,214.26 and 803,552.52

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Solution

The fourth proportional to 1,513,695.72, 2,271,214.26 and 803,552.52 is: 1,205,684.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,695.72 : 2,271,214.26 = 803,552.52 : x
  2. Step 2: Convert to fraction form
    1,513,695.72/2,271,214.26 = 803,552.52/x
  3. Step 3: Cross multiply
    1,513,695.72x = 2,271,214.26 × 803,552.52
  4. Step 4: Simplify right side
    1,513,695.72x = 1,825,039,942,082.94
  5. Step 5: Solve for x
    x = 1,825,039,942,082.94/1,513,695.72
  6. Step 6: Final answer
    x = 1,205,684.81

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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.