Home / 1,160,316.10-1,740,471.74-654,647.52

Finding the Fourth Proportional to 1,160,316.10, 1,740,471.74 and 654,647.52

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Solution

The fourth proportional to 1,160,316.10, 1,740,471.74 and 654,647.52 is: 981,969.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,316.10 : 1,740,471.74 = 654,647.52 : x
  2. Step 2: Convert to fraction form
    1,160,316.10/1,740,471.74 = 654,647.52/x
  3. Step 3: Cross multiply
    1,160,316.10x = 1,740,471.74 × 654,647.52
  4. Step 4: Simplify right side
    1,160,316.10x = 1,139,395,504,947.85
  5. Step 5: Solve for x
    x = 1,139,395,504,947.85/1,160,316.10
  6. Step 6: Final answer
    x = 981,969.92

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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.