Home / 943,346.65-1,415,101.99-303,714.76

Finding the Fourth Proportional to 943,346.65, 1,415,101.99 and 303,714.76

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Solution

The fourth proportional to 943,346.65, 1,415,101.99 and 303,714.76 is: 455,598.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,346.65 : 1,415,101.99 = 303,714.76 : x
  2. Step 2: Convert to fraction form
    943,346.65/1,415,101.99 = 303,714.76/x
  3. Step 3: Cross multiply
    943,346.65x = 1,415,101.99 × 303,714.76
  4. Step 4: Simplify right side
    943,346.65x = 429,787,361,268.37
  5. Step 5: Solve for x
    x = 429,787,361,268.37/943,346.65
  6. Step 6: Final answer
    x = 455,598.55

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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.