Home / 1,275,283.64-1,913,177.82-364,474.28

Finding the Fourth Proportional to 1,275,283.64, 1,913,177.82 and 364,474.28

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Solution

The fourth proportional to 1,275,283.64, 1,913,177.82 and 364,474.28 is: 546,783.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,283.64 : 1,913,177.82 = 364,474.28 : x
  2. Step 2: Convert to fraction form
    1,275,283.64/1,913,177.82 = 364,474.28/x
  3. Step 3: Cross multiply
    1,275,283.64x = 1,913,177.82 × 364,474.28
  4. Step 4: Simplify right side
    1,275,283.64x = 697,304,108,456.47
  5. Step 5: Solve for x
    x = 697,304,108,456.47/1,275,283.64
  6. Step 6: Final answer
    x = 546,783.54

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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.