Home / 1,472,331.35-2,206,244.34-990,775.82

Finding the Fourth Proportional to 1,472,331.35, 2,206,244.34 and 990,775.82

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Solution

The fourth proportional to 1,472,331.35, 2,206,244.34 and 990,775.82 is: 1,484,647.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,331.35 : 2,206,244.34 = 990,775.82 : x
  2. Step 2: Convert to fraction form
    1,472,331.35/2,206,244.34 = 990,775.82/x
  3. Step 3: Cross multiply
    1,472,331.35x = 2,206,244.34 × 990,775.82
  4. Step 4: Simplify right side
    1,472,331.35x = 2,185,893,534,052.64
  5. Step 5: Solve for x
    x = 2,185,893,534,052.64/1,472,331.35
  6. Step 6: Final answer
    x = 1,484,647.83

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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.