Home / 1,607,733.36-2,409,765.39-647,574.07

Finding the Fourth Proportional to 1,607,733.36, 2,409,765.39 and 647,574.07

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Solution

The fourth proportional to 1,607,733.36, 2,409,765.39 and 647,574.07 is: 970,622.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,733.36 : 2,409,765.39 = 647,574.07 : x
  2. Step 2: Convert to fraction form
    1,607,733.36/2,409,765.39 = 647,574.07/x
  3. Step 3: Cross multiply
    1,607,733.36x = 2,409,765.39 × 647,574.07
  4. Step 4: Simplify right side
    1,607,733.36x = 1,560,501,573,063.87
  5. Step 5: Solve for x
    x = 1,560,501,573,063.87/1,607,733.36
  6. Step 6: Final answer
    x = 970,622.13

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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.