Home / 948,818.80-1,424,005.80-917,714.80

Finding the Fourth Proportional to 948,818.80, 1,424,005.80 and 917,714.80

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Solution

The fourth proportional to 948,818.80, 1,424,005.80 and 917,714.80 is: 1,377,324.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,818.80 : 1,424,005.80 = 917,714.80 : x
  2. Step 2: Convert to fraction form
    948,818.80/1,424,005.80 = 917,714.80/x
  3. Step 3: Cross multiply
    948,818.80x = 1,424,005.80 × 917,714.80
  4. Step 4: Simplify right side
    948,818.80x = 1,306,831,197,945.84
  5. Step 5: Solve for x
    x = 1,306,831,197,945.84/948,818.80
  6. Step 6: Final answer
    x = 1,377,324.31

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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.