Home / 1,484,900.20-2,227,350.30-362,969.20

Finding the Fourth Proportional to 1,484,900.20, 2,227,350.30 and 362,969.20

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Solution

The fourth proportional to 1,484,900.20, 2,227,350.30 and 362,969.20 is: 544,453.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,900.20 : 2,227,350.30 = 362,969.20 : x
  2. Step 2: Convert to fraction form
    1,484,900.20/2,227,350.30 = 362,969.20/x
  3. Step 3: Cross multiply
    1,484,900.20x = 2,227,350.30 × 362,969.20
  4. Step 4: Simplify right side
    1,484,900.20x = 808,459,556,510.76
  5. Step 5: Solve for x
    x = 808,459,556,510.76/1,484,900.20
  6. Step 6: Final answer
    x = 544,453.80

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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.