Home / 671,634.24-1,007,450.20-460,632.48

Finding the Fourth Proportional to 671,634.24, 1,007,450.20 and 460,632.48

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Solution

The fourth proportional to 671,634.24, 1,007,450.20 and 460,632.48 is: 690,947.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,634.24 : 1,007,450.20 = 460,632.48 : x
  2. Step 2: Convert to fraction form
    671,634.24/1,007,450.20 = 460,632.48/x
  3. Step 3: Cross multiply
    671,634.24x = 1,007,450.20 × 460,632.48
  4. Step 4: Simplify right side
    671,634.24x = 464,064,284,102.50
  5. Step 5: Solve for x
    x = 464,064,284,102.50/671,634.24
  6. Step 6: Final answer
    x = 690,947.92

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1.5x scale

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.