Home / 1,077,811.22-1,487,358.78-594,421.04

Finding the Fourth Proportional to 1,077,811.22, 1,487,358.78 and 594,421.04

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Solution

The fourth proportional to 1,077,811.22, 1,487,358.78 and 594,421.04 is: 820,289.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,811.22 : 1,487,358.78 = 594,421.04 : x
  2. Step 2: Convert to fraction form
    1,077,811.22/1,487,358.78 = 594,421.04/x
  3. Step 3: Cross multiply
    1,077,811.22x = 1,487,358.78 × 594,421.04
  4. Step 4: Simplify right side
    1,077,811.22x = 884,117,352,860.73
  5. Step 5: Solve for x
    x = 884,117,352,860.73/1,077,811.22
  6. Step 6: Final answer
    x = 820,289.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.