Home / 670,904.82-1,006,244.24-191,098.90

Finding the Fourth Proportional to 670,904.82, 1,006,244.24 and 191,098.90

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Solution

The fourth proportional to 670,904.82, 1,006,244.24 and 191,098.90 is: 286,616.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,904.82 : 1,006,244.24 = 191,098.90 : x
  2. Step 2: Convert to fraction form
    670,904.82/1,006,244.24 = 191,098.90/x
  3. Step 3: Cross multiply
    670,904.82x = 1,006,244.24 × 191,098.90
  4. Step 4: Simplify right side
    670,904.82x = 192,292,167,395.34
  5. Step 5: Solve for x
    x = 192,292,167,395.34/670,904.82
  6. Step 6: Final answer
    x = 286,616.17

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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.