Home / 1,491,901.80-2,239,804.02-885,796.62

Finding the Fourth Proportional to 1,491,901.80, 2,239,804.02 and 885,796.62

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Solution

The fourth proportional to 1,491,901.80, 2,239,804.02 and 885,796.62 is: 1,329,853.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,901.80 : 2,239,804.02 = 885,796.62 : x
  2. Step 2: Convert to fraction form
    1,491,901.80/2,239,804.02 = 885,796.62/x
  3. Step 3: Cross multiply
    1,491,901.80x = 2,239,804.02 × 885,796.62
  4. Step 4: Simplify right side
    1,491,901.80x = 1,984,010,830,378.41
  5. Step 5: Solve for x
    x = 1,984,010,830,378.41/1,491,901.80
  6. Step 6: Final answer
    x = 1,329,853.50

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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.