Home / 1,485,607.68-2,050,138.56-806,544.24

Finding the Fourth Proportional to 1,485,607.68, 2,050,138.56 and 806,544.24

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Solution

The fourth proportional to 1,485,607.68, 2,050,138.56 and 806,544.24 is: 1,113,031.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,607.68 : 2,050,138.56 = 806,544.24 : x
  2. Step 2: Convert to fraction form
    1,485,607.68/2,050,138.56 = 806,544.24/x
  3. Step 3: Cross multiply
    1,485,607.68x = 2,050,138.56 × 806,544.24
  4. Step 4: Simplify right side
    1,485,607.68x = 1,653,527,446,769.89
  5. Step 5: Solve for x
    x = 1,653,527,446,769.89/1,485,607.68
  6. Step 6: Final answer
    x = 1,113,031.03

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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.