Home / 1,770,252.80-2,442,528.96-1,006,246.22

Finding the Fourth Proportional to 1,770,252.80, 2,442,528.96 and 1,006,246.22

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Solution

The fourth proportional to 1,770,252.80, 2,442,528.96 and 1,006,246.22 is: 1,388,381.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,252.80 : 2,442,528.96 = 1,006,246.22 : x
  2. Step 2: Convert to fraction form
    1,770,252.80/2,442,528.96 = 1,006,246.22/x
  3. Step 3: Cross multiply
    1,770,252.80x = 2,442,528.96 × 1,006,246.22
  4. Step 4: Simplify right side
    1,770,252.80x = 2,457,785,533,240.53
  5. Step 5: Solve for x
    x = 2,457,785,533,240.53/1,770,252.80
  6. Step 6: Final answer
    x = 1,388,381.10

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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.