Home / 1,190,164.88-1,641,952.68-760,333.52

Finding the Fourth Proportional to 1,190,164.88, 1,641,952.68 and 760,333.52

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Solution

The fourth proportional to 1,190,164.88, 1,641,952.68 and 760,333.52 is: 1,048,956.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,164.88 : 1,641,952.68 = 760,333.52 : x
  2. Step 2: Convert to fraction form
    1,190,164.88/1,641,952.68 = 760,333.52/x
  3. Step 3: Cross multiply
    1,190,164.88x = 1,641,952.68 × 760,333.52
  4. Step 4: Simplify right side
    1,190,164.88x = 1,248,431,660,857.83
  5. Step 5: Solve for x
    x = 1,248,431,660,857.83/1,190,164.88
  6. Step 6: Final answer
    x = 1,048,956.90

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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.