Home / 1,293,027.12-1,939,537.04-582,222.96

Finding the Fourth Proportional to 1,293,027.12, 1,939,537.04 and 582,222.96

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Solution

The fourth proportional to 1,293,027.12, 1,939,537.04 and 582,222.96 is: 873,332.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,027.12 : 1,939,537.04 = 582,222.96 : x
  2. Step 2: Convert to fraction form
    1,293,027.12/1,939,537.04 = 582,222.96/x
  3. Step 3: Cross multiply
    1,293,027.12x = 1,939,537.04 × 582,222.96
  4. Step 4: Simplify right side
    1,293,027.12x = 1,129,242,993,547.32
  5. Step 5: Solve for x
    x = 1,129,242,993,547.32/1,293,027.12
  6. Step 6: Final answer
    x = 873,332.80

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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.