Home / 943,904.96-1,414,909.38-303,738.20

Finding the Fourth Proportional to 943,904.96, 1,414,909.38 and 303,738.20

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Solution

The fourth proportional to 943,904.96, 1,414,909.38 and 303,738.20 is: 455,302.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,904.96 : 1,414,909.38 = 303,738.20 : x
  2. Step 2: Convert to fraction form
    943,904.96/1,414,909.38 = 303,738.20/x
  3. Step 3: Cross multiply
    943,904.96x = 1,414,909.38 × 303,738.20
  4. Step 4: Simplify right side
    943,904.96x = 429,762,026,725.63
  5. Step 5: Solve for x
    x = 429,762,026,725.63/943,904.96
  6. Step 6: Final answer
    x = 455,302.22

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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.