Home / 1,535,016.13-2,118,057.96-984,213.52

Finding the Fourth Proportional to 1,535,016.13, 2,118,057.96 and 984,213.52

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Solution

The fourth proportional to 1,535,016.13, 2,118,057.96 and 984,213.52 is: 1,358,045.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,016.13 : 2,118,057.96 = 984,213.52 : x
  2. Step 2: Convert to fraction form
    1,535,016.13/2,118,057.96 = 984,213.52/x
  3. Step 3: Cross multiply
    1,535,016.13x = 2,118,057.96 × 984,213.52
  4. Step 4: Simplify right side
    1,535,016.13x = 2,084,621,280,375.62
  5. Step 5: Solve for x
    x = 2,084,621,280,375.62/1,535,016.13
  6. Step 6: Final answer
    x = 1,358,045.20

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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.