Home / 908,327.80-1,362,297.30-402,887.80

Finding the Fourth Proportional to 908,327.80, 1,362,297.30 and 402,887.80

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Solution

The fourth proportional to 908,327.80, 1,362,297.30 and 402,887.80 is: 604,245.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,327.80 : 1,362,297.30 = 402,887.80 : x
  2. Step 2: Convert to fraction form
    908,327.80/1,362,297.30 = 402,887.80/x
  3. Step 3: Cross multiply
    908,327.80x = 1,362,297.30 × 402,887.80
  4. Step 4: Simplify right side
    908,327.80x = 548,852,962,142.94
  5. Step 5: Solve for x
    x = 548,852,962,142.94/908,327.80
  6. Step 6: Final answer
    x = 604,245.47

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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.