Home / 1,356,743.70-2,035,115.55-410,015.70

Finding the Fourth Proportional to 1,356,743.70, 2,035,115.55 and 410,015.70

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Solution

The fourth proportional to 1,356,743.70, 2,035,115.55 and 410,015.70 is: 615,023.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,743.70 : 2,035,115.55 = 410,015.70 : x
  2. Step 2: Convert to fraction form
    1,356,743.70/2,035,115.55 = 410,015.70/x
  3. Step 3: Cross multiply
    1,356,743.70x = 2,035,115.55 × 410,015.70
  4. Step 4: Simplify right side
    1,356,743.70x = 834,429,326,814.14
  5. Step 5: Solve for x
    x = 834,429,326,814.14/1,356,743.70
  6. Step 6: Final answer
    x = 615,023.55

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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.