Home / 1,470,039.66-2,028,516.08-825,333.93

Finding the Fourth Proportional to 1,470,039.66, 2,028,516.08 and 825,333.93

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Solution

The fourth proportional to 1,470,039.66, 2,028,516.08 and 825,333.93 is: 1,138,882.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,039.66 : 2,028,516.08 = 825,333.93 : x
  2. Step 2: Convert to fraction form
    1,470,039.66/2,028,516.08 = 825,333.93/x
  3. Step 3: Cross multiply
    1,470,039.66x = 2,028,516.08 × 825,333.93
  4. Step 4: Simplify right side
    1,470,039.66x = 1,674,203,144,247.92
  5. Step 5: Solve for x
    x = 1,674,203,144,247.92/1,470,039.66
  6. Step 6: Final answer
    x = 1,138,882.98

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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.