Home / 1,192,004.90-1,788,007.35-955,808.90

Finding the Fourth Proportional to 1,192,004.90, 1,788,007.35 and 955,808.90

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Solution

The fourth proportional to 1,192,004.90, 1,788,007.35 and 955,808.90 is: 1,433,713.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,004.90 : 1,788,007.35 = 955,808.90 : x
  2. Step 2: Convert to fraction form
    1,192,004.90/1,788,007.35 = 955,808.90/x
  3. Step 3: Cross multiply
    1,192,004.90x = 1,788,007.35 × 955,808.90
  4. Step 4: Simplify right side
    1,192,004.90x = 1,708,993,338,395.42
  5. Step 5: Solve for x
    x = 1,708,993,338,395.42/1,192,004.90
  6. Step 6: Final answer
    x = 1,433,713.35

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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.