Home / 908,380.96-1,362,571.44-347,587.36

Finding the Fourth Proportional to 908,380.96, 1,362,571.44 and 347,587.36

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Solution

The fourth proportional to 908,380.96, 1,362,571.44 and 347,587.36 is: 521,381.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,380.96 : 1,362,571.44 = 347,587.36 : x
  2. Step 2: Convert to fraction form
    908,380.96/1,362,571.44 = 347,587.36/x
  3. Step 3: Cross multiply
    908,380.96x = 1,362,571.44 × 347,587.36
  4. Step 4: Simplify right side
    908,380.96x = 473,612,609,641.00
  5. Step 5: Solve for x
    x = 473,612,609,641.00/908,380.96
  6. Step 6: Final answer
    x = 521,381.04

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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.