Home / 693,954.10-1,040,931.15-536,490.10

Finding the Fourth Proportional to 693,954.10, 1,040,931.15 and 536,490.10

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Solution

The fourth proportional to 693,954.10, 1,040,931.15 and 536,490.10 is: 804,735.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,954.10 : 1,040,931.15 = 536,490.10 : x
  2. Step 2: Convert to fraction form
    693,954.10/1,040,931.15 = 536,490.10/x
  3. Step 3: Cross multiply
    693,954.10x = 1,040,931.15 × 536,490.10
  4. Step 4: Simplify right side
    693,954.10x = 558,449,256,756.62
  5. Step 5: Solve for x
    x = 558,449,256,756.62/693,954.10
  6. Step 6: Final answer
    x = 804,735.15

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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.