Home / 739,814.40-1,033,378.20-739,814.40

Finding the Fourth Proportional to 739,814.40, 1,033,378.20 and 739,814.40

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Solution

The fourth proportional to 739,814.40, 1,033,378.20 and 739,814.40 is: 1,033,378.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,814.40 : 1,033,378.20 = 739,814.40 : x
  2. Step 2: Convert to fraction form
    739,814.40/1,033,378.20 = 739,814.40/x
  3. Step 3: Cross multiply
    739,814.40x = 1,033,378.20 × 739,814.40
  4. Step 4: Simplify right side
    739,814.40x = 764,508,073,006.08
  5. Step 5: Solve for x
    x = 764,508,073,006.08/739,814.40
  6. Step 6: Final answer
    x = 1,033,378.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.