Home / 1,007,201.28-1,510,802.08-333,101.67

Finding the Fourth Proportional to 1,007,201.28, 1,510,802.08 and 333,101.67

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Solution

The fourth proportional to 1,007,201.28, 1,510,802.08 and 333,101.67 is: 499,652.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,201.28 : 1,510,802.08 = 333,101.67 : x
  2. Step 2: Convert to fraction form
    1,007,201.28/1,510,802.08 = 333,101.67/x
  3. Step 3: Cross multiply
    1,007,201.28x = 1,510,802.08 × 333,101.67
  4. Step 4: Simplify right side
    1,007,201.28x = 503,250,689,389.21
  5. Step 5: Solve for x
    x = 503,250,689,389.21/1,007,201.28
  6. Step 6: Final answer
    x = 499,652.55

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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.