Home / 1,008,393.32-1,391,554.98-549,497.96

Finding the Fourth Proportional to 1,008,393.32, 1,391,554.98 and 549,497.96

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Solution

The fourth proportional to 1,008,393.32, 1,391,554.98 and 549,497.96 is: 758,292.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,393.32 : 1,391,554.98 = 549,497.96 : x
  2. Step 2: Convert to fraction form
    1,008,393.32/1,391,554.98 = 549,497.96/x
  3. Step 3: Cross multiply
    1,008,393.32x = 1,391,554.98 × 549,497.96
  4. Step 4: Simplify right side
    1,008,393.32x = 764,656,622,737.84
  5. Step 5: Solve for x
    x = 764,656,622,737.84/1,008,393.32
  6. Step 6: Final answer
    x = 758,292.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.