Home / 1,478,289.14-2,040,039.17-799,225.46

Finding the Fourth Proportional to 1,478,289.14, 2,040,039.17 and 799,225.46

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Solution

The fourth proportional to 1,478,289.14, 2,040,039.17 and 799,225.46 is: 1,102,931.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,289.14 : 2,040,039.17 = 799,225.46 : x
  2. Step 2: Convert to fraction form
    1,478,289.14/2,040,039.17 = 799,225.46/x
  3. Step 3: Cross multiply
    1,478,289.14x = 2,040,039.17 × 799,225.46
  4. Step 4: Simplify right side
    1,478,289.14x = 1,630,451,244,061.27
  5. Step 5: Solve for x
    x = 1,630,451,244,061.27/1,478,289.14
  6. Step 6: Final answer
    x = 1,102,931.22

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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.