Home / 1,901,482.46-2,851,621.56-621,794.28

Finding the Fourth Proportional to 1,901,482.46, 2,851,621.56 and 621,794.28

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Solution

The fourth proportional to 1,901,482.46, 2,851,621.56 and 621,794.28 is: 932,494.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,482.46 : 2,851,621.56 = 621,794.28 : x
  2. Step 2: Convert to fraction form
    1,901,482.46/2,851,621.56 = 621,794.28/x
  3. Step 3: Cross multiply
    1,901,482.46x = 2,851,621.56 × 621,794.28
  4. Step 4: Simplify right side
    1,901,482.46x = 1,773,121,974,732.68
  5. Step 5: Solve for x
    x = 1,773,121,974,732.68/1,901,482.46
  6. Step 6: Final answer
    x = 932,494.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.