Home / 975,668.92-1,346,167.72-562,104.48

Finding the Fourth Proportional to 975,668.92, 1,346,167.72 and 562,104.48

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Solution

The fourth proportional to 975,668.92, 1,346,167.72 and 562,104.48 is: 775,557.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,668.92 : 1,346,167.72 = 562,104.48 : x
  2. Step 2: Convert to fraction form
    975,668.92/1,346,167.72 = 562,104.48/x
  3. Step 3: Cross multiply
    975,668.92x = 1,346,167.72 × 562,104.48
  4. Step 4: Simplify right side
    975,668.92x = 756,686,906,243.39
  5. Step 5: Solve for x
    x = 756,686,906,243.39/975,668.92
  6. Step 6: Final answer
    x = 775,557.05

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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.