Home / 1,103,042.86-1,522,364.85-673,570.74

Finding the Fourth Proportional to 1,103,042.86, 1,522,364.85 and 673,570.74

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Solution

The fourth proportional to 1,103,042.86, 1,522,364.85 and 673,570.74 is: 929,628.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,042.86 : 1,522,364.85 = 673,570.74 : x
  2. Step 2: Convert to fraction form
    1,103,042.86/1,522,364.85 = 673,570.74/x
  3. Step 3: Cross multiply
    1,103,042.86x = 1,522,364.85 × 673,570.74
  4. Step 4: Simplify right side
    1,103,042.86x = 1,025,420,417,604.47
  5. Step 5: Solve for x
    x = 1,025,420,417,604.47/1,103,042.86
  6. Step 6: Final answer
    x = 929,628.80

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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.