Home / 1,137,948.04-1,706,922.06-339,790.09

Finding the Fourth Proportional to 1,137,948.04, 1,706,922.06 and 339,790.09

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Solution

The fourth proportional to 1,137,948.04, 1,706,922.06 and 339,790.09 is: 509,685.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,948.04 : 1,706,922.06 = 339,790.09 : x
  2. Step 2: Convert to fraction form
    1,137,948.04/1,706,922.06 = 339,790.09/x
  3. Step 3: Cross multiply
    1,137,948.04x = 1,706,922.06 × 339,790.09
  4. Step 4: Simplify right side
    1,137,948.04x = 579,995,199,960.67
  5. Step 5: Solve for x
    x = 579,995,199,960.67/1,137,948.04
  6. Step 6: Final answer
    x = 509,685.13

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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.