Home / 1,426,537.30-1,968,822.90-882,848.20

Finding the Fourth Proportional to 1,426,537.30, 1,968,822.90 and 882,848.20

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Solution

The fourth proportional to 1,426,537.30, 1,968,822.90 and 882,848.20 is: 1,218,455.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,537.30 : 1,968,822.90 = 882,848.20 : x
  2. Step 2: Convert to fraction form
    1,426,537.30/1,968,822.90 = 882,848.20/x
  3. Step 3: Cross multiply
    1,426,537.30x = 1,968,822.90 × 882,848.20
  4. Step 4: Simplify right side
    1,426,537.30x = 1,738,171,753,383.78
  5. Step 5: Solve for x
    x = 1,738,171,753,383.78/1,426,537.30
  6. Step 6: Final answer
    x = 1,218,455.17

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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.