Home / 1,842,686.61-2,542,872.99-1,026,872.34

Finding the Fourth Proportional to 1,842,686.61, 2,542,872.99 and 1,026,872.34

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Solution

The fourth proportional to 1,842,686.61, 2,542,872.99 and 1,026,872.34 is: 1,417,064.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,686.61 : 2,542,872.99 = 1,026,872.34 : x
  2. Step 2: Convert to fraction form
    1,842,686.61/2,542,872.99 = 1,026,872.34/x
  3. Step 3: Cross multiply
    1,842,686.61x = 2,542,872.99 × 1,026,872.34
  4. Step 4: Simplify right side
    1,842,686.61x = 2,611,205,937,564.10
  5. Step 5: Solve for x
    x = 2,611,205,937,564.10/1,842,686.61
  6. Step 6: Final answer
    x = 1,417,064.59

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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.