Home / 824,447.97-1,137,410.64-514,168.02

Finding the Fourth Proportional to 824,447.97, 1,137,410.64 and 514,168.02

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Solution

The fourth proportional to 824,447.97, 1,137,410.64 and 514,168.02 is: 709,347.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,447.97 : 1,137,410.64 = 514,168.02 : x
  2. Step 2: Convert to fraction form
    824,447.97/1,137,410.64 = 514,168.02/x
  3. Step 3: Cross multiply
    824,447.97x = 1,137,410.64 × 514,168.02
  4. Step 4: Simplify right side
    824,447.97x = 584,820,176,695.73
  5. Step 5: Solve for x
    x = 584,820,176,695.73/824,447.97
  6. Step 6: Final answer
    x = 709,347.59

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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.