Home / 1,118,922.22-1,678,395.03-895,701.66

Finding the Fourth Proportional to 1,118,922.22, 1,678,395.03 and 895,701.66

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Solution

The fourth proportional to 1,118,922.22, 1,678,395.03 and 895,701.66 is: 1,343,561.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,922.22 : 1,678,395.03 = 895,701.66 : x
  2. Step 2: Convert to fraction form
    1,118,922.22/1,678,395.03 = 895,701.66/x
  3. Step 3: Cross multiply
    1,118,922.22x = 1,678,395.03 × 895,701.66
  4. Step 4: Simplify right side
    1,118,922.22x = 1,503,341,214,294.86
  5. Step 5: Solve for x
    x = 1,503,341,214,294.86/1,118,922.22
  6. Step 6: Final answer
    x = 1,343,561.85

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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.