Home / 1,125,164.07-1,552,731.37-608,918.04

Finding the Fourth Proportional to 1,125,164.07, 1,552,731.37 and 608,918.04

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Solution

The fourth proportional to 1,125,164.07, 1,552,731.37 and 608,918.04 is: 840,309.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,164.07 : 1,552,731.37 = 608,918.04 : x
  2. Step 2: Convert to fraction form
    1,125,164.07/1,552,731.37 = 608,918.04/x
  3. Step 3: Cross multiply
    1,125,164.07x = 1,552,731.37 × 608,918.04
  4. Step 4: Simplify right side
    1,125,164.07x = 945,486,140,944.62
  5. Step 5: Solve for x
    x = 945,486,140,944.62/1,125,164.07
  6. Step 6: Final answer
    x = 840,309.57

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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.