Home / 851,118.44-1,174,508.11-463,925.35

Finding the Fourth Proportional to 851,118.44, 1,174,508.11 and 463,925.35

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Solution

The fourth proportional to 851,118.44, 1,174,508.11 and 463,925.35 is: 640,197.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,118.44 : 1,174,508.11 = 463,925.35 : x
  2. Step 2: Convert to fraction form
    851,118.44/1,174,508.11 = 463,925.35/x
  3. Step 3: Cross multiply
    851,118.44x = 1,174,508.11 × 463,925.35
  4. Step 4: Simplify right side
    851,118.44x = 544,884,086,009.59
  5. Step 5: Solve for x
    x = 544,884,086,009.59/851,118.44
  6. Step 6: Final answer
    x = 640,197.72

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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.