Home / 669,625.69-1,004,438.54-295,574.17

Finding the Fourth Proportional to 669,625.69, 1,004,438.54 and 295,574.17

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Solution

The fourth proportional to 669,625.69, 1,004,438.54 and 295,574.17 is: 443,361.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,625.69 : 1,004,438.54 = 295,574.17 : x
  2. Step 2: Convert to fraction form
    669,625.69/1,004,438.54 = 295,574.17/x
  3. Step 3: Cross multiply
    669,625.69x = 1,004,438.54 × 295,574.17
  4. Step 4: Simplify right side
    669,625.69x = 296,886,087,776.51
  5. Step 5: Solve for x
    x = 296,886,087,776.51/669,625.69
  6. Step 6: Final answer
    x = 443,361.26

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Double scale
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Similar ratio
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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.