Home / 1,283,174.52-1,770,752.94-710,180.28

Finding the Fourth Proportional to 1,283,174.52, 1,770,752.94 and 710,180.28

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Solution

The fourth proportional to 1,283,174.52, 1,770,752.94 and 710,180.28 is: 980,033.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,174.52 : 1,770,752.94 = 710,180.28 : x
  2. Step 2: Convert to fraction form
    1,283,174.52/1,770,752.94 = 710,180.28/x
  3. Step 3: Cross multiply
    1,283,174.52x = 1,770,752.94 × 710,180.28
  4. Step 4: Simplify right side
    1,283,174.52x = 1,257,553,818,740.02
  5. Step 5: Solve for x
    x = 1,257,553,818,740.02/1,283,174.52
  6. Step 6: Final answer
    x = 980,033.35

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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.