Home / 945,333.40-1,418,000.10-908,591.80

Finding the Fourth Proportional to 945,333.40, 1,418,000.10 and 908,591.80

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Solution

The fourth proportional to 945,333.40, 1,418,000.10 and 908,591.80 is: 1,362,887.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,333.40 : 1,418,000.10 = 908,591.80 : x
  2. Step 2: Convert to fraction form
    945,333.40/1,418,000.10 = 908,591.80/x
  3. Step 3: Cross multiply
    945,333.40x = 1,418,000.10 × 908,591.80
  4. Step 4: Simplify right side
    945,333.40x = 1,288,383,263,259.18
  5. Step 5: Solve for x
    x = 1,288,383,263,259.18/945,333.40
  6. Step 6: Final answer
    x = 1,362,887.70

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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.