Home / 1,144,036.37-1,578,770.43-634,737.53

Finding the Fourth Proportional to 1,144,036.37, 1,578,770.43 and 634,737.53

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Solution

The fourth proportional to 1,144,036.37, 1,578,770.43 and 634,737.53 is: 875,937.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,036.37 : 1,578,770.43 = 634,737.53 : x
  2. Step 2: Convert to fraction form
    1,144,036.37/1,578,770.43 = 634,737.53/x
  3. Step 3: Cross multiply
    1,144,036.37x = 1,578,770.43 × 634,737.53
  4. Step 4: Simplify right side
    1,144,036.37x = 1,002,104,843,175.24
  5. Step 5: Solve for x
    x = 1,002,104,843,175.24/1,144,036.37
  6. Step 6: Final answer
    x = 875,937.92

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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.