Home / 1,516,299.86-2,274,799.72-807,012.02

Finding the Fourth Proportional to 1,516,299.86, 2,274,799.72 and 807,012.02

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Solution

The fourth proportional to 1,516,299.86, 2,274,799.72 and 807,012.02 is: 1,210,704.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,299.86 : 2,274,799.72 = 807,012.02 : x
  2. Step 2: Convert to fraction form
    1,516,299.86/2,274,799.72 = 807,012.02/x
  3. Step 3: Cross multiply
    1,516,299.86x = 2,274,799.72 × 807,012.02
  4. Step 4: Simplify right side
    1,516,299.86x = 1,835,790,717,132.63
  5. Step 5: Solve for x
    x = 1,835,790,717,132.63/1,516,299.86
  6. Step 6: Final answer
    x = 1,210,704.27

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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.