Home / 1,476,525.89-2,217,191.73-911,498.75

Finding the Fourth Proportional to 1,476,525.89, 2,217,191.73 and 911,498.75

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Solution

The fourth proportional to 1,476,525.89, 2,217,191.73 and 911,498.75 is: 1,368,731.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,525.89 : 2,217,191.73 = 911,498.75 : x
  2. Step 2: Convert to fraction form
    1,476,525.89/2,217,191.73 = 911,498.75/x
  3. Step 3: Cross multiply
    1,476,525.89x = 2,217,191.73 × 911,498.75
  4. Step 4: Simplify right side
    1,476,525.89x = 2,020,967,484,215.73
  5. Step 5: Solve for x
    x = 2,020,967,484,215.73/1,476,525.89
  6. Step 6: Final answer
    x = 1,368,731.49

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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.