Home / 1,124,470.43-1,686,704.39-366,310.77

Finding the Fourth Proportional to 1,124,470.43, 1,686,704.39 and 366,310.77

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Solution

The fourth proportional to 1,124,470.43, 1,686,704.39 and 366,310.77 is: 549,465.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,470.43 : 1,686,704.39 = 366,310.77 : x
  2. Step 2: Convert to fraction form
    1,124,470.43/1,686,704.39 = 366,310.77/x
  3. Step 3: Cross multiply
    1,124,470.43x = 1,686,704.39 × 366,310.77
  4. Step 4: Simplify right side
    1,124,470.43x = 617,857,978,421.93
  5. Step 5: Solve for x
    x = 617,857,978,421.93/1,124,470.43
  6. Step 6: Final answer
    x = 549,465.74

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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.