Home / 1,224,912.80-1,835,400.90-906,048.20

Finding the Fourth Proportional to 1,224,912.80, 1,835,400.90 and 906,048.20

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Solution

The fourth proportional to 1,224,912.80, 1,835,400.90 and 906,048.20 is: 1,357,616.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,912.80 : 1,835,400.90 = 906,048.20 : x
  2. Step 2: Convert to fraction form
    1,224,912.80/1,835,400.90 = 906,048.20/x
  3. Step 3: Cross multiply
    1,224,912.80x = 1,835,400.90 × 906,048.20
  4. Step 4: Simplify right side
    1,224,912.80x = 1,662,961,681,723.38
  5. Step 5: Solve for x
    x = 1,662,961,681,723.38/1,224,912.80
  6. Step 6: Final answer
    x = 1,357,616.38

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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.