Home / 1,271,730.98-1,909,215.17-824,324.04

Finding the Fourth Proportional to 1,271,730.98, 1,909,215.17 and 824,324.04

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Solution

The fourth proportional to 1,271,730.98, 1,909,215.17 and 824,324.04 is: 1,237,535.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,730.98 : 1,909,215.17 = 824,324.04 : x
  2. Step 2: Convert to fraction form
    1,271,730.98/1,909,215.17 = 824,324.04/x
  3. Step 3: Cross multiply
    1,271,730.98x = 1,909,215.17 × 824,324.04
  4. Step 4: Simplify right side
    1,271,730.98x = 1,573,811,962,163.69
  5. Step 5: Solve for x
    x = 1,573,811,962,163.69/1,271,730.98
  6. Step 6: Final answer
    x = 1,237,535.29

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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.