Home / 1,007,008.34-1,510,512.48-296,981.01

Finding the Fourth Proportional to 1,007,008.34, 1,510,512.48 and 296,981.01

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Solution

The fourth proportional to 1,007,008.34, 1,510,512.48 and 296,981.01 is: 445,471.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,008.34 : 1,510,512.48 = 296,981.01 : x
  2. Step 2: Convert to fraction form
    1,007,008.34/1,510,512.48 = 296,981.01/x
  3. Step 3: Cross multiply
    1,007,008.34x = 1,510,512.48 × 296,981.01
  4. Step 4: Simplify right side
    1,007,008.34x = 448,593,521,928.01
  5. Step 5: Solve for x
    x = 448,593,521,928.01/1,007,008.34
  6. Step 6: Final answer
    x = 445,471.51

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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.