Home / 943,275.91-1,414,914.35-303,579.56

Finding the Fourth Proportional to 943,275.91, 1,414,914.35 and 303,579.56

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Solution

The fourth proportional to 943,275.91, 1,414,914.35 and 303,579.56 is: 455,369.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,275.91 : 1,414,914.35 = 303,579.56 : x
  2. Step 2: Convert to fraction form
    943,275.91/1,414,914.35 = 303,579.56/x
  3. Step 3: Cross multiply
    943,275.91x = 1,414,914.35 × 303,579.56
  4. Step 4: Simplify right side
    943,275.91x = 429,539,075,810.69
  5. Step 5: Solve for x
    x = 429,539,075,810.69/943,275.91
  6. Step 6: Final answer
    x = 455,369.50

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Double scale
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Similar ratio
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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.