Home / 1,323,777.43-1,826,738.22-742,946.45

Finding the Fourth Proportional to 1,323,777.43, 1,826,738.22 and 742,946.45

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Solution

The fourth proportional to 1,323,777.43, 1,826,738.22 and 742,946.45 is: 1,025,224.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,777.43 : 1,826,738.22 = 742,946.45 : x
  2. Step 2: Convert to fraction form
    1,323,777.43/1,826,738.22 = 742,946.45/x
  3. Step 3: Cross multiply
    1,323,777.43x = 1,826,738.22 × 742,946.45
  4. Step 4: Simplify right side
    1,323,777.43x = 1,357,168,684,693.78
  5. Step 5: Solve for x
    x = 1,357,168,684,693.78/1,323,777.43
  6. Step 6: Final answer
    x = 1,025,224.22

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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.