Home / 1,011,947.98-1,517,698.34-292,133.24

Finding the Fourth Proportional to 1,011,947.98, 1,517,698.34 and 292,133.24

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Solution

The fourth proportional to 1,011,947.98, 1,517,698.34 and 292,133.24 is: 438,135.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,947.98 : 1,517,698.34 = 292,133.24 : x
  2. Step 2: Convert to fraction form
    1,011,947.98/1,517,698.34 = 292,133.24/x
  3. Step 3: Cross multiply
    1,011,947.98x = 1,517,698.34 × 292,133.24
  4. Step 4: Simplify right side
    1,011,947.98x = 443,370,133,406.82
  5. Step 5: Solve for x
    x = 443,370,133,406.82/1,011,947.98
  6. Step 6: Final answer
    x = 438,135.30

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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.