Home / 802,965.08-1,108,086.60-458,906.24

Finding the Fourth Proportional to 802,965.08, 1,108,086.60 and 458,906.24

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Solution

The fourth proportional to 802,965.08, 1,108,086.60 and 458,906.24 is: 633,287.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,965.08 : 1,108,086.60 = 458,906.24 : x
  2. Step 2: Convert to fraction form
    802,965.08/1,108,086.60 = 458,906.24/x
  3. Step 3: Cross multiply
    802,965.08x = 1,108,086.60 × 458,906.24
  4. Step 4: Simplify right side
    802,965.08x = 508,507,855,200.38
  5. Step 5: Solve for x
    x = 508,507,855,200.38/802,965.08
  6. Step 6: Final answer
    x = 633,287.63

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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.