Home / 1,322,773.43-1,825,446.74-742,124.93

Finding the Fourth Proportional to 1,322,773.43, 1,825,446.74 and 742,124.93

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Solution

The fourth proportional to 1,322,773.43, 1,825,446.74 and 742,124.93 is: 1,024,143.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,773.43 : 1,825,446.74 = 742,124.93 : x
  2. Step 2: Convert to fraction form
    1,322,773.43/1,825,446.74 = 742,124.93/x
  3. Step 3: Cross multiply
    1,322,773.43x = 1,825,446.74 × 742,124.93
  4. Step 4: Simplify right side
    1,322,773.43x = 1,354,709,521,303.37
  5. Step 5: Solve for x
    x = 1,354,709,521,303.37/1,322,773.43
  6. Step 6: Final answer
    x = 1,024,143.29

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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.