Home / 1,393,224-2,088,086.88-753,502.24

Finding the Fourth Proportional to 1,393,224, 2,088,086.88 and 753,502.24

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Solution

The fourth proportional to 1,393,224, 2,088,086.88 and 753,502.24 is: 1,129,307.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,393,224 : 2,088,086.88 = 753,502.24 : x
  2. Step 2: Convert to fraction form
    1,393,224/2,088,086.88 = 753,502.24/x
  3. Step 3: Cross multiply
    1,393,224x = 2,088,086.88 × 753,502.24
  4. Step 4: Simplify right side
    1,393,224x = 1,573,378,141,394.61
  5. Step 5: Solve for x
    x = 1,573,378,141,394.61/1,393,224
  6. Step 6: Final answer
    x = 1,129,307.38

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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.