Home / 951,856.03-1,427,208.81-446,527.81

Finding the Fourth Proportional to 951,856.03, 1,427,208.81 and 446,527.81

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Solution

The fourth proportional to 951,856.03, 1,427,208.81 and 446,527.81 is: 669,521.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,856.03 : 1,427,208.81 = 446,527.81 : x
  2. Step 2: Convert to fraction form
    951,856.03/1,427,208.81 = 446,527.81/x
  3. Step 3: Cross multiply
    951,856.03x = 1,427,208.81 × 446,527.81
  4. Step 4: Simplify right side
    951,856.03x = 637,288,424,342.01
  5. Step 5: Solve for x
    x = 637,288,424,342.01/951,856.03
  6. Step 6: Final answer
    x = 669,521.86

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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.