Home / 937,313.91-1,405,024.11-369,093.78

Finding the Fourth Proportional to 937,313.91, 1,405,024.11 and 369,093.78

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Solution

The fourth proportional to 937,313.91, 1,405,024.11 and 369,093.78 is: 553,267.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,313.91 : 1,405,024.11 = 369,093.78 : x
  2. Step 2: Convert to fraction form
    937,313.91/1,405,024.11 = 369,093.78/x
  3. Step 3: Cross multiply
    937,313.91x = 1,405,024.11 × 369,093.78
  4. Step 4: Simplify right side
    937,313.91x = 518,585,659,751.04
  5. Step 5: Solve for x
    x = 518,585,659,751.04/937,313.91
  6. Step 6: Final answer
    x = 553,267.86

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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.