Home / 1,595,632.50-2,201,972.85-1,022,672.67

Finding the Fourth Proportional to 1,595,632.50, 2,201,972.85 and 1,022,672.67

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Solution

The fourth proportional to 1,595,632.50, 2,201,972.85 and 1,022,672.67 is: 1,411,288.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,632.50 : 2,201,972.85 = 1,022,672.67 : x
  2. Step 2: Convert to fraction form
    1,595,632.50/2,201,972.85 = 1,022,672.67/x
  3. Step 3: Cross multiply
    1,595,632.50x = 2,201,972.85 × 1,022,672.67
  4. Step 4: Simplify right side
    1,595,632.50x = 2,251,897,457,905.71
  5. Step 5: Solve for x
    x = 2,251,897,457,905.71/1,595,632.50
  6. Step 6: Final answer
    x = 1,411,288.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.