Home / 1,797,471.77-2,690,975.24-942,516.05

Finding the Fourth Proportional to 1,797,471.77, 2,690,975.24 and 942,516.05

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Solution

The fourth proportional to 1,797,471.77, 2,690,975.24 and 942,516.05 is: 1,411,030.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,471.77 : 2,690,975.24 = 942,516.05 : x
  2. Step 2: Convert to fraction form
    1,797,471.77/2,690,975.24 = 942,516.05/x
  3. Step 3: Cross multiply
    1,797,471.77x = 2,690,975.24 × 942,516.05
  4. Step 4: Simplify right side
    1,797,471.77x = 2,536,287,355,867.46
  5. Step 5: Solve for x
    x = 2,536,287,355,867.46/1,797,471.77
  6. Step 6: Final answer
    x = 1,411,030.43

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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.