Home / 1,737,663.40-2,606,495.10-1,317,759.40

Finding the Fourth Proportional to 1,737,663.40, 2,606,495.10 and 1,317,759.40

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Solution

The fourth proportional to 1,737,663.40, 2,606,495.10 and 1,317,759.40 is: 1,976,639.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737,663.40 : 2,606,495.10 = 1,317,759.40 : x
  2. Step 2: Convert to fraction form
    1,737,663.40/2,606,495.10 = 1,317,759.40/x
  3. Step 3: Cross multiply
    1,737,663.40x = 2,606,495.10 × 1,317,759.40
  4. Step 4: Simplify right side
    1,737,663.40x = 3,434,733,419,078.94
  5. Step 5: Solve for x
    x = 3,434,733,419,078.94/1,737,663.40
  6. Step 6: Final answer
    x = 1,976,639.10

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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.