Home / 1,244,685.47-1,867,360.44-446,047.74

Finding the Fourth Proportional to 1,244,685.47, 1,867,360.44 and 446,047.74

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Solution

The fourth proportional to 1,244,685.47, 1,867,360.44 and 446,047.74 is: 669,190.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,685.47 : 1,867,360.44 = 446,047.74 : x
  2. Step 2: Convert to fraction form
    1,244,685.47/1,867,360.44 = 446,047.74/x
  3. Step 3: Cross multiply
    1,244,685.47x = 1,867,360.44 × 446,047.74
  4. Step 4: Simplify right side
    1,244,685.47x = 832,931,904,027.41
  5. Step 5: Solve for x
    x = 832,931,904,027.41/1,244,685.47
  6. Step 6: Final answer
    x = 669,190.67

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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.