Home / 1,193,701.51-1,647,052.68-710,172.15

Finding the Fourth Proportional to 1,193,701.51, 1,647,052.68 and 710,172.15

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Solution

The fourth proportional to 1,193,701.51, 1,647,052.68 and 710,172.15 is: 979,885.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,701.51 : 1,647,052.68 = 710,172.15 : x
  2. Step 2: Convert to fraction form
    1,193,701.51/1,647,052.68 = 710,172.15/x
  3. Step 3: Cross multiply
    1,193,701.51x = 1,647,052.68 × 710,172.15
  4. Step 4: Simplify right side
    1,193,701.51x = 1,169,690,942,918.86
  5. Step 5: Solve for x
    x = 1,169,690,942,918.86/1,193,701.51
  6. Step 6: Final answer
    x = 979,885.62

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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.