Home / 756,339.58-1,044,016.05-675,626.86

Finding the Fourth Proportional to 756,339.58, 1,044,016.05 and 675,626.86

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Solution

The fourth proportional to 756,339.58, 1,044,016.05 and 675,626.86 is: 932,603.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,339.58 : 1,044,016.05 = 675,626.86 : x
  2. Step 2: Convert to fraction form
    756,339.58/1,044,016.05 = 675,626.86/x
  3. Step 3: Cross multiply
    756,339.58x = 1,044,016.05 × 675,626.86
  4. Step 4: Simplify right side
    756,339.58x = 705,365,285,651.10
  5. Step 5: Solve for x
    x = 705,365,285,651.10/756,339.58
  6. Step 6: Final answer
    x = 932,603.96

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1.5x scale

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.