Home / 943,490.03-1,415,317.05-303,858.14

Finding the Fourth Proportional to 943,490.03, 1,415,317.05 and 303,858.14

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Solution

The fourth proportional to 943,490.03, 1,415,317.05 and 303,858.14 is: 455,813.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,490.03 : 1,415,317.05 = 303,858.14 : x
  2. Step 2: Convert to fraction form
    943,490.03/1,415,317.05 = 303,858.14/x
  3. Step 3: Cross multiply
    943,490.03x = 1,415,317.05 × 303,858.14
  4. Step 4: Simplify right side
    943,490.03x = 430,055,599,246.70
  5. Step 5: Solve for x
    x = 430,055,599,246.70/943,490.03
  6. Step 6: Final answer
    x = 455,813.62

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1.5x scale

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.