Home / 1,402,800.24-2,103,546.39-728,700.63

Finding the Fourth Proportional to 1,402,800.24, 2,103,546.39 and 728,700.63

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Solution

The fourth proportional to 1,402,800.24, 2,103,546.39 and 728,700.63 is: 1,092,711.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,800.24 : 2,103,546.39 = 728,700.63 : x
  2. Step 2: Convert to fraction form
    1,402,800.24/2,103,546.39 = 728,700.63/x
  3. Step 3: Cross multiply
    1,402,800.24x = 2,103,546.39 × 728,700.63
  4. Step 4: Simplify right side
    1,402,800.24x = 1,532,855,579,627.23
  5. Step 5: Solve for x
    x = 1,532,855,579,627.23/1,402,800.24
  6. Step 6: Final answer
    x = 1,092,711.23

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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.