Home / 1,643,294.90-2,463,367.71-695,361.62

Finding the Fourth Proportional to 1,643,294.90, 2,463,367.71 and 695,361.62

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Solution

The fourth proportional to 1,643,294.90, 2,463,367.71 and 695,361.62 is: 1,042,376.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,643,294.90 : 2,463,367.71 = 695,361.62 : x
  2. Step 2: Convert to fraction form
    1,643,294.90/2,463,367.71 = 695,361.62/x
  3. Step 3: Cross multiply
    1,643,294.90x = 2,463,367.71 × 695,361.62
  4. Step 4: Simplify right side
    1,643,294.90x = 1,712,931,361,481.29
  5. Step 5: Solve for x
    x = 1,712,931,361,481.29/1,643,294.90
  6. Step 6: Final answer
    x = 1,042,376.12

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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.