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Finding the Fourth Proportional to 556,626.44, 834,275.36 and 303,970.52

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Solution

The fourth proportional to 556,626.44, 834,275.36 and 303,970.52 is: 455,593.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,626.44 : 834,275.36 = 303,970.52 : x
  2. Step 2: Convert to fraction form
    556,626.44/834,275.36 = 303,970.52/x
  3. Step 3: Cross multiply
    556,626.44x = 834,275.36 × 303,970.52
  4. Step 4: Simplify right side
    556,626.44x = 253,595,115,002.39
  5. Step 5: Solve for x
    x = 253,595,115,002.39/556,626.44
  6. Step 6: Final answer
    x = 455,593.01

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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.