Home / 1,090,620.45-1,505,016.86-607,173.17

Finding the Fourth Proportional to 1,090,620.45, 1,505,016.86 and 607,173.17

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Solution

The fourth proportional to 1,090,620.45, 1,505,016.86 and 607,173.17 is: 837,877.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,620.45 : 1,505,016.86 = 607,173.17 : x
  2. Step 2: Convert to fraction form
    1,090,620.45/1,505,016.86 = 607,173.17/x
  3. Step 3: Cross multiply
    1,090,620.45x = 1,505,016.86 × 607,173.17
  4. Step 4: Simplify right side
    1,090,620.45x = 913,805,847,228.70
  5. Step 5: Solve for x
    x = 913,805,847,228.70/1,090,620.45
  6. Step 6: Final answer
    x = 837,877.05

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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.