Home / 800,702.85-1,201,068.19-295,003.53

Finding the Fourth Proportional to 800,702.85, 1,201,068.19 and 295,003.53

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Solution

The fourth proportional to 800,702.85, 1,201,068.19 and 295,003.53 is: 442,510.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,702.85 : 1,201,068.19 = 295,003.53 : x
  2. Step 2: Convert to fraction form
    800,702.85/1,201,068.19 = 295,003.53/x
  3. Step 3: Cross multiply
    800,702.85x = 1,201,068.19 × 295,003.53
  4. Step 4: Simplify right side
    800,702.85x = 354,319,349,815.37
  5. Step 5: Solve for x
    x = 354,319,349,815.37/800,702.85
  6. Step 6: Final answer
    x = 442,510.42

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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.