Home / 1,384,938.24-2,077,676.64-531,947.18

Finding the Fourth Proportional to 1,384,938.24, 2,077,676.64 and 531,947.18

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Solution

The fourth proportional to 1,384,938.24, 2,077,676.64 and 531,947.18 is: 798,024.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,938.24 : 2,077,676.64 = 531,947.18 : x
  2. Step 2: Convert to fraction form
    1,384,938.24/2,077,676.64 = 531,947.18/x
  3. Step 3: Cross multiply
    1,384,938.24x = 2,077,676.64 × 531,947.18
  4. Step 4: Simplify right side
    1,384,938.24x = 1,105,214,229,599.88
  5. Step 5: Solve for x
    x = 1,105,214,229,599.88/1,384,938.24
  6. Step 6: Final answer
    x = 798,024.20

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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.