Home / 1,851,626.36-2,774,917.20-1,132,220

Finding the Fourth Proportional to 1,851,626.36, 2,774,917.20 and 1,132,220

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Solution

The fourth proportional to 1,851,626.36, 2,774,917.20 and 1,132,220 is: 1,696,787.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,626.36 : 2,774,917.20 = 1,132,220 : x
  2. Step 2: Convert to fraction form
    1,851,626.36/2,774,917.20 = 1,132,220/x
  3. Step 3: Cross multiply
    1,851,626.36x = 2,774,917.20 × 1,132,220
  4. Step 4: Simplify right side
    1,851,626.36x = 3,141,816,752,184
  5. Step 5: Solve for x
    x = 3,141,816,752,184/1,851,626.36
  6. Step 6: Final answer
    x = 1,696,787.66

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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.