Home / 1,992,349.48-2,749,436.22-1,086,925

Finding the Fourth Proportional to 1,992,349.48, 2,749,436.22 and 1,086,925

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Solution

The fourth proportional to 1,992,349.48, 2,749,436.22 and 1,086,925 is: 1,499,953.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,349.48 : 2,749,436.22 = 1,086,925 : x
  2. Step 2: Convert to fraction form
    1,992,349.48/2,749,436.22 = 1,086,925/x
  3. Step 3: Cross multiply
    1,992,349.48x = 2,749,436.22 × 1,086,925
  4. Step 4: Simplify right side
    1,992,349.48x = 2,988,430,963,423.50
  5. Step 5: Solve for x
    x = 2,988,430,963,423.50/1,992,349.48
  6. Step 6: Final answer
    x = 1,499,953.19

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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.