Home / 1,948,233.88-2,688,512.34-1,088,801.20

Finding the Fourth Proportional to 1,948,233.88, 2,688,512.34 and 1,088,801.20

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Solution

The fourth proportional to 1,948,233.88, 2,688,512.34 and 1,088,801.20 is: 1,502,517.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,233.88 : 2,688,512.34 = 1,088,801.20 : x
  2. Step 2: Convert to fraction form
    1,948,233.88/2,688,512.34 = 1,088,801.20/x
  3. Step 3: Cross multiply
    1,948,233.88x = 2,688,512.34 × 1,088,801.20
  4. Step 4: Simplify right side
    1,948,233.88x = 2,927,255,462,006.81
  5. Step 5: Solve for x
    x = 2,927,255,462,006.81/1,948,233.88
  6. Step 6: Final answer
    x = 1,502,517.48

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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.