Home / 1,426,051.26-2,137,636.70-893,945.26

Finding the Fourth Proportional to 1,426,051.26, 2,137,636.70 and 893,945.26

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Solution

The fourth proportional to 1,426,051.26, 2,137,636.70 and 893,945.26 is: 1,340,015.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,051.26 : 2,137,636.70 = 893,945.26 : x
  2. Step 2: Convert to fraction form
    1,426,051.26/2,137,636.70 = 893,945.26/x
  3. Step 3: Cross multiply
    1,426,051.26x = 2,137,636.70 × 893,945.26
  4. Step 4: Simplify right side
    1,426,051.26x = 1,910,930,195,567.04
  5. Step 5: Solve for x
    x = 1,910,930,195,567.04/1,426,051.26
  6. Step 6: Final answer
    x = 1,340,015.08

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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.