Home / 837,773.24-1,156,132.08-455,802.74

Finding the Fourth Proportional to 837,773.24, 1,156,132.08 and 455,802.74

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Solution

The fourth proportional to 837,773.24, 1,156,132.08 and 455,802.74 is: 629,010.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,773.24 : 1,156,132.08 = 455,802.74 : x
  2. Step 2: Convert to fraction form
    837,773.24/1,156,132.08 = 455,802.74/x
  3. Step 3: Cross multiply
    837,773.24x = 1,156,132.08 × 455,802.74
  4. Step 4: Simplify right side
    837,773.24x = 526,968,169,865.90
  5. Step 5: Solve for x
    x = 526,968,169,865.90/837,773.24
  6. Step 6: Final answer
    x = 629,010.51

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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.