Home / 1,642,300.65-2,266,352.10-954,361.17

Finding the Fourth Proportional to 1,642,300.65, 2,266,352.10 and 954,361.17

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Solution

The fourth proportional to 1,642,300.65, 2,266,352.10 and 954,361.17 is: 1,317,005.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,300.65 : 2,266,352.10 = 954,361.17 : x
  2. Step 2: Convert to fraction form
    1,642,300.65/2,266,352.10 = 954,361.17/x
  3. Step 3: Cross multiply
    1,642,300.65x = 2,266,352.10 × 954,361.17
  4. Step 4: Simplify right side
    1,642,300.65x = 2,162,918,441,787.96
  5. Step 5: Solve for x
    x = 2,162,918,441,787.96/1,642,300.65
  6. Step 6: Final answer
    x = 1,317,005.17

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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.