Home / 1,124,637.76-1,550,385.68-801,787.35

Finding the Fourth Proportional to 1,124,637.76, 1,550,385.68 and 801,787.35

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Solution

The fourth proportional to 1,124,637.76, 1,550,385.68 and 801,787.35 is: 1,105,315.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,637.76 : 1,550,385.68 = 801,787.35 : x
  2. Step 2: Convert to fraction form
    1,124,637.76/1,550,385.68 = 801,787.35/x
  3. Step 3: Cross multiply
    1,124,637.76x = 1,550,385.68 × 801,787.35
  4. Step 4: Simplify right side
    1,124,637.76x = 1,243,079,627,849.62
  5. Step 5: Solve for x
    x = 1,243,079,627,849.62/1,124,637.76
  6. Step 6: Final answer
    x = 1,105,315.57

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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.