Home / 1,426,607.13-1,968,919.25-882,917.85

Finding the Fourth Proportional to 1,426,607.13, 1,968,919.25 and 882,917.85

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Solution

The fourth proportional to 1,426,607.13, 1,968,919.25 and 882,917.85 is: 1,218,551.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,607.13 : 1,968,919.25 = 882,917.85 : x
  2. Step 2: Convert to fraction form
    1,426,607.13/1,968,919.25 = 882,917.85/x
  3. Step 3: Cross multiply
    1,426,607.13x = 1,968,919.25 × 882,917.85
  4. Step 4: Simplify right side
    1,426,607.13x = 1,738,393,946,619.02
  5. Step 5: Solve for x
    x = 1,738,393,946,619.02/1,426,607.13
  6. Step 6: Final answer
    x = 1,218,551.28

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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.