Home / 1,331,548.98-1,837,500.69-750,767.03

Finding the Fourth Proportional to 1,331,548.98, 1,837,500.69 and 750,767.03

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Solution

The fourth proportional to 1,331,548.98, 1,837,500.69 and 750,767.03 is: 1,036,037.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,548.98 : 1,837,500.69 = 750,767.03 : x
  2. Step 2: Convert to fraction form
    1,331,548.98/1,837,500.69 = 750,767.03/x
  3. Step 3: Cross multiply
    1,331,548.98x = 1,837,500.69 × 750,767.03
  4. Step 4: Simplify right side
    1,331,548.98x = 1,379,534,936,172.75
  5. Step 5: Solve for x
    x = 1,379,534,936,172.75/1,331,548.98
  6. Step 6: Final answer
    x = 1,036,037.70

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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.