Home / 1,140,763.07-1,711,092.68-382,546.23

Finding the Fourth Proportional to 1,140,763.07, 1,711,092.68 and 382,546.23

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Solution

The fourth proportional to 1,140,763.07, 1,711,092.68 and 382,546.23 is: 573,801.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,763.07 : 1,711,092.68 = 382,546.23 : x
  2. Step 2: Convert to fraction form
    1,140,763.07/1,711,092.68 = 382,546.23/x
  3. Step 3: Cross multiply
    1,140,763.07x = 1,711,092.68 × 382,546.23
  4. Step 4: Simplify right side
    1,140,763.07x = 654,572,052,001.87
  5. Step 5: Solve for x
    x = 654,572,052,001.87/1,140,763.07
  6. Step 6: Final answer
    x = 573,801.93

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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.