Home / 1,630,872.95-2,446,119.41-432,888.37

Finding the Fourth Proportional to 1,630,872.95, 2,446,119.41 and 432,888.37

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Solution

The fourth proportional to 1,630,872.95, 2,446,119.41 and 432,888.37 is: 649,282.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,872.95 : 2,446,119.41 = 432,888.37 : x
  2. Step 2: Convert to fraction form
    1,630,872.95/2,446,119.41 = 432,888.37/x
  3. Step 3: Cross multiply
    1,630,872.95x = 2,446,119.41 × 432,888.37
  4. Step 4: Simplify right side
    1,630,872.95x = 1,058,896,635,940.52
  5. Step 5: Solve for x
    x = 1,058,896,635,940.52/1,630,872.95
  6. Step 6: Final answer
    x = 649,282.11

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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.