Home / 1,711,149.40-2,361,597.22-976,284.60

Finding the Fourth Proportional to 1,711,149.40, 2,361,597.22 and 976,284.60

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Solution

The fourth proportional to 1,711,149.40, 2,361,597.22 and 976,284.60 is: 1,347,393.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,149.40 : 2,361,597.22 = 976,284.60 : x
  2. Step 2: Convert to fraction form
    1,711,149.40/2,361,597.22 = 976,284.60/x
  3. Step 3: Cross multiply
    1,711,149.40x = 2,361,597.22 × 976,284.60
  4. Step 4: Simplify right side
    1,711,149.40x = 2,305,590,997,288.81
  5. Step 5: Solve for x
    x = 2,305,590,997,288.81/1,711,149.40
  6. Step 6: Final answer
    x = 1,347,393.16

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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.