Home / 1,531,337.16-2,296,990.15-394,094.94

Finding the Fourth Proportional to 1,531,337.16, 2,296,990.15 and 394,094.94

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Solution

The fourth proportional to 1,531,337.16, 2,296,990.15 and 394,094.94 is: 591,138.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,337.16 : 2,296,990.15 = 394,094.94 : x
  2. Step 2: Convert to fraction form
    1,531,337.16/2,296,990.15 = 394,094.94/x
  3. Step 3: Cross multiply
    1,531,337.16x = 2,296,990.15 × 394,094.94
  4. Step 4: Simplify right side
    1,531,337.16x = 905,232,195,344.84
  5. Step 5: Solve for x
    x = 905,232,195,344.84/1,531,337.16
  6. Step 6: Final answer
    x = 591,138.40

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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.