Home / 1,144,026.87-1,578,757.28-634,728.03

Finding the Fourth Proportional to 1,144,026.87, 1,578,757.28 and 634,728.03

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Solution

The fourth proportional to 1,144,026.87, 1,578,757.28 and 634,728.03 is: 875,924.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,026.87 : 1,578,757.28 = 634,728.03 : x
  2. Step 2: Convert to fraction form
    1,144,026.87/1,578,757.28 = 634,728.03/x
  3. Step 3: Cross multiply
    1,144,026.87x = 1,578,757.28 × 634,728.03
  4. Step 4: Simplify right side
    1,144,026.87x = 1,002,081,495,008.92
  5. Step 5: Solve for x
    x = 1,002,081,495,008.92/1,144,026.87
  6. Step 6: Final answer
    x = 875,924.79

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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.