Home / 1,136,435.78-1,704,612.14-337,696.57

Finding the Fourth Proportional to 1,136,435.78, 1,704,612.14 and 337,696.57

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Solution

The fourth proportional to 1,136,435.78, 1,704,612.14 and 337,696.57 is: 506,532.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,435.78 : 1,704,612.14 = 337,696.57 : x
  2. Step 2: Convert to fraction form
    1,136,435.78/1,704,612.14 = 337,696.57/x
  3. Step 3: Cross multiply
    1,136,435.78x = 1,704,612.14 × 337,696.57
  4. Step 4: Simplify right side
    1,136,435.78x = 575,641,666,908.35
  5. Step 5: Solve for x
    x = 575,641,666,908.35/1,136,435.78
  6. Step 6: Final answer
    x = 506,532.51

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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.