Home / 1,150,709.83-1,587,990.29-634,482.25

Finding the Fourth Proportional to 1,150,709.83, 1,587,990.29 and 634,482.25

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Solution

The fourth proportional to 1,150,709.83, 1,587,990.29 and 634,482.25 is: 875,591.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,709.83 : 1,587,990.29 = 634,482.25 : x
  2. Step 2: Convert to fraction form
    1,150,709.83/1,587,990.29 = 634,482.25/x
  3. Step 3: Cross multiply
    1,150,709.83x = 1,587,990.29 × 634,482.25
  4. Step 4: Simplify right side
    1,150,709.83x = 1,007,551,645,034.97
  5. Step 5: Solve for x
    x = 1,007,551,645,034.97/1,150,709.83
  6. Step 6: Final answer
    x = 875,591.41

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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.