Home / 1,232,641.44-1,849,382.46-664,080.84

Finding the Fourth Proportional to 1,232,641.44, 1,849,382.46 and 664,080.84

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Solution

The fourth proportional to 1,232,641.44, 1,849,382.46 and 664,080.84 is: 996,347.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,641.44 : 1,849,382.46 = 664,080.84 : x
  2. Step 2: Convert to fraction form
    1,232,641.44/1,849,382.46 = 664,080.84/x
  3. Step 3: Cross multiply
    1,232,641.44x = 1,849,382.46 × 664,080.84
  4. Step 4: Simplify right side
    1,232,641.44x = 1,228,139,457,518.07
  5. Step 5: Solve for x
    x = 1,228,139,457,518.07/1,232,641.44
  6. Step 6: Final answer
    x = 996,347.70

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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.