Home / 937,323.94-1,405,039.08-369,103.78

Finding the Fourth Proportional to 937,323.94, 1,405,039.08 and 369,103.78

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Solution

The fourth proportional to 937,323.94, 1,405,039.08 and 369,103.78 is: 553,282.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,323.94 : 1,405,039.08 = 369,103.78 : x
  2. Step 2: Convert to fraction form
    937,323.94/1,405,039.08 = 369,103.78/x
  3. Step 3: Cross multiply
    937,323.94x = 1,405,039.08 × 369,103.78
  4. Step 4: Simplify right side
    937,323.94x = 518,605,235,475.72
  5. Step 5: Solve for x
    x = 518,605,235,475.72/937,323.94
  6. Step 6: Final answer
    x = 553,282.82

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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.