Home / 1,302,717.80-1,955,631.90-734,551.40

Finding the Fourth Proportional to 1,302,717.80, 1,955,631.90 and 734,551.40

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Solution

The fourth proportional to 1,302,717.80, 1,955,631.90 and 734,551.40 is: 1,102,704.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,717.80 : 1,955,631.90 = 734,551.40 : x
  2. Step 2: Convert to fraction form
    1,302,717.80/1,955,631.90 = 734,551.40/x
  3. Step 3: Cross multiply
    1,302,717.80x = 1,955,631.90 × 734,551.40
  4. Step 4: Simplify right side
    1,302,717.80x = 1,436,512,150,029.66
  5. Step 5: Solve for x
    x = 1,436,512,150,029.66/1,302,717.80
  6. Step 6: Final answer
    x = 1,102,704.02

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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.