Home / 1,150,334.34-1,587,472.56-634,108.38

Finding the Fourth Proportional to 1,150,334.34, 1,587,472.56 and 634,108.38

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Solution

The fourth proportional to 1,150,334.34, 1,587,472.56 and 634,108.38 is: 875,075.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,334.34 : 1,587,472.56 = 634,108.38 : x
  2. Step 2: Convert to fraction form
    1,150,334.34/1,587,472.56 = 634,108.38/x
  3. Step 3: Cross multiply
    1,150,334.34x = 1,587,472.56 × 634,108.38
  4. Step 4: Simplify right side
    1,150,334.34x = 1,006,629,653,316.05
  5. Step 5: Solve for x
    x = 1,006,629,653,316.05/1,150,334.34
  6. Step 6: Final answer
    x = 875,075.72

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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.