Home / 756,024.60-1,133,643.15-356,558.12

Finding the Fourth Proportional to 756,024.60, 1,133,643.15 and 356,558.12

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Solution

The fourth proportional to 756,024.60, 1,133,643.15 and 356,558.12 is: 534,651.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,024.60 : 1,133,643.15 = 356,558.12 : x
  2. Step 2: Convert to fraction form
    756,024.60/1,133,643.15 = 356,558.12/x
  3. Step 3: Cross multiply
    756,024.60x = 1,133,643.15 × 356,558.12
  4. Step 4: Simplify right side
    756,024.60x = 404,209,662,863.87
  5. Step 5: Solve for x
    x = 404,209,662,863.87/756,024.60
  6. Step 6: Final answer
    x = 534,651.47

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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.