Home / 969,392.25-1,337,730.92-561,502.06

Finding the Fourth Proportional to 969,392.25, 1,337,730.92 and 561,502.06

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Solution

The fourth proportional to 969,392.25, 1,337,730.92 and 561,502.06 is: 774,855.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,392.25 : 1,337,730.92 = 561,502.06 : x
  2. Step 2: Convert to fraction form
    969,392.25/1,337,730.92 = 561,502.06/x
  3. Step 3: Cross multiply
    969,392.25x = 1,337,730.92 × 561,502.06
  4. Step 4: Simplify right side
    969,392.25x = 751,138,660,240.35
  5. Step 5: Solve for x
    x = 751,138,660,240.35/969,392.25
  6. Step 6: Final answer
    x = 774,855.24

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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.