Home / 1,811,426.67-2,717,241.78-580,541.72

Finding the Fourth Proportional to 1,811,426.67, 2,717,241.78 and 580,541.72

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Solution

The fourth proportional to 1,811,426.67, 2,717,241.78 and 580,541.72 is: 870,845.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,426.67 : 2,717,241.78 = 580,541.72 : x
  2. Step 2: Convert to fraction form
    1,811,426.67/2,717,241.78 = 580,541.72/x
  3. Step 3: Cross multiply
    1,811,426.67x = 2,717,241.78 × 580,541.72
  4. Step 4: Simplify right side
    1,811,426.67x = 1,577,472,203,030.85
  5. Step 5: Solve for x
    x = 1,577,472,203,030.85/1,811,426.67
  6. Step 6: Final answer
    x = 870,845.19

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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.