Home / 1,400,369.43-2,100,365.52-546,844.86

Finding the Fourth Proportional to 1,400,369.43, 2,100,365.52 and 546,844.86

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Solution

The fourth proportional to 1,400,369.43, 2,100,365.52 and 546,844.86 is: 820,193.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,369.43 : 2,100,365.52 = 546,844.86 : x
  2. Step 2: Convert to fraction form
    1,400,369.43/2,100,365.52 = 546,844.86/x
  3. Step 3: Cross multiply
    1,400,369.43x = 2,100,365.52 × 546,844.86
  4. Step 4: Simplify right side
    1,400,369.43x = 1,148,574,088,733.23
  5. Step 5: Solve for x
    x = 1,148,574,088,733.23/1,400,369.43
  6. Step 6: Final answer
    x = 820,193.63

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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.