Home / 1,262,868.41-1,894,288.21-364,280.51

Finding the Fourth Proportional to 1,262,868.41, 1,894,288.21 and 364,280.51

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Solution

The fourth proportional to 1,262,868.41, 1,894,288.21 and 364,280.51 is: 546,416.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,868.41 : 1,894,288.21 = 364,280.51 : x
  2. Step 2: Convert to fraction form
    1,262,868.41/1,894,288.21 = 364,280.51/x
  3. Step 3: Cross multiply
    1,262,868.41x = 1,894,288.21 × 364,280.51
  4. Step 4: Simplify right side
    1,262,868.41x = 690,052,275,225.79
  5. Step 5: Solve for x
    x = 690,052,275,225.79/1,262,868.41
  6. Step 6: Final answer
    x = 546,416.61

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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.