Home / 837,682.44-1,156,003.38-455,710.92

Finding the Fourth Proportional to 837,682.44, 1,156,003.38 and 455,710.92

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Solution

The fourth proportional to 837,682.44, 1,156,003.38 and 455,710.92 is: 628,881.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,682.44 : 1,156,003.38 = 455,710.92 : x
  2. Step 2: Convert to fraction form
    837,682.44/1,156,003.38 = 455,710.92/x
  3. Step 3: Cross multiply
    837,682.44x = 1,156,003.38 × 455,710.92
  4. Step 4: Simplify right side
    837,682.44x = 526,803,363,822.91
  5. Step 5: Solve for x
    x = 526,803,363,822.91/837,682.44
  6. Step 6: Final answer
    x = 628,881.95

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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.