Home / 1,751,688.72-2,417,334.84-987,755.04

Finding the Fourth Proportional to 1,751,688.72, 2,417,334.84 and 987,755.04

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Solution

The fourth proportional to 1,751,688.72, 2,417,334.84 and 987,755.04 is: 1,363,104.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,688.72 : 2,417,334.84 = 987,755.04 : x
  2. Step 2: Convert to fraction form
    1,751,688.72/2,417,334.84 = 987,755.04/x
  3. Step 3: Cross multiply
    1,751,688.72x = 2,417,334.84 × 987,755.04
  4. Step 4: Simplify right side
    1,751,688.72x = 2,387,734,671,577.59
  5. Step 5: Solve for x
    x = 2,387,734,671,577.59/1,751,688.72
  6. Step 6: Final answer
    x = 1,363,104.44

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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.