Home / 844,730.36-1,165,286.22-522,337.40

Finding the Fourth Proportional to 844,730.36, 1,165,286.22 and 522,337.40

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Solution

The fourth proportional to 844,730.36, 1,165,286.22 and 522,337.40 is: 720,552.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,730.36 : 1,165,286.22 = 522,337.40 : x
  2. Step 2: Convert to fraction form
    844,730.36/1,165,286.22 = 522,337.40/x
  3. Step 3: Cross multiply
    844,730.36x = 1,165,286.22 × 522,337.40
  4. Step 4: Simplify right side
    844,730.36x = 608,672,574,410.63
  5. Step 5: Solve for x
    x = 608,672,574,410.63/844,730.36
  6. Step 6: Final answer
    x = 720,552.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.