Home / 1,079,044.61-1,489,081.71-595,609.86

Finding the Fourth Proportional to 1,079,044.61, 1,489,081.71 and 595,609.86

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Solution

The fourth proportional to 1,079,044.61, 1,489,081.71 and 595,609.86 is: 821,941.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,044.61 : 1,489,081.71 = 595,609.86 : x
  2. Step 2: Convert to fraction form
    1,079,044.61/1,489,081.71 = 595,609.86/x
  3. Step 3: Cross multiply
    1,079,044.61x = 1,489,081.71 × 595,609.86
  4. Step 4: Simplify right side
    1,079,044.61x = 886,911,748,821.66
  5. Step 5: Solve for x
    x = 886,911,748,821.66/1,079,044.61
  6. Step 6: Final answer
    x = 821,941.69

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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.