Home / 1,082,240.38-1,621,807.80-607,927.47

Finding the Fourth Proportional to 1,082,240.38, 1,621,807.80 and 607,927.47

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Solution

The fourth proportional to 1,082,240.38, 1,621,807.80 and 607,927.47 is: 911,018.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,240.38 : 1,621,807.80 = 607,927.47 : x
  2. Step 2: Convert to fraction form
    1,082,240.38/1,621,807.80 = 607,927.47/x
  3. Step 3: Cross multiply
    1,082,240.38x = 1,621,807.80 × 607,927.47
  4. Step 4: Simplify right side
    1,082,240.38x = 985,941,512,680.27
  5. Step 5: Solve for x
    x = 985,941,512,680.27/1,082,240.38
  6. Step 6: Final answer
    x = 911,018.97

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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.