Home / 1,224,890.88-1,837,757.32-551,444.34

Finding the Fourth Proportional to 1,224,890.88, 1,837,757.32 and 551,444.34

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Solution

The fourth proportional to 1,224,890.88, 1,837,757.32 and 551,444.34 is: 827,356.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,890.88 : 1,837,757.32 = 551,444.34 : x
  2. Step 2: Convert to fraction form
    1,224,890.88/1,837,757.32 = 551,444.34/x
  3. Step 3: Cross multiply
    1,224,890.88x = 1,837,757.32 × 551,444.34
  4. Step 4: Simplify right side
    1,224,890.88x = 1,013,420,872,407.57
  5. Step 5: Solve for x
    x = 1,013,420,872,407.57/1,224,890.88
  6. Step 6: Final answer
    x = 827,356.04

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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.