Home / 1,426,039.53-2,137,619.97-893,934.24

Finding the Fourth Proportional to 1,426,039.53, 2,137,619.97 and 893,934.24

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Solution

The fourth proportional to 1,426,039.53, 2,137,619.97 and 893,934.24 is: 1,339,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,039.53 : 2,137,619.97 = 893,934.24 : x
  2. Step 2: Convert to fraction form
    1,426,039.53/2,137,619.97 = 893,934.24/x
  3. Step 3: Cross multiply
    1,426,039.53x = 2,137,619.97 × 893,934.24
  4. Step 4: Simplify right side
    1,426,039.53x = 1,910,891,683,290.77
  5. Step 5: Solve for x
    x = 1,910,891,683,290.77/1,426,039.53
  6. Step 6: Final answer
    x = 1,339,999.10

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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.