Home / 1,658,650.97-2,288,060.40-1,141,507.03

Finding the Fourth Proportional to 1,658,650.97, 2,288,060.40 and 1,141,507.03

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Solution

The fourth proportional to 1,658,650.97, 2,288,060.40 and 1,141,507.03 is: 1,574,675.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,650.97 : 2,288,060.40 = 1,141,507.03 : x
  2. Step 2: Convert to fraction form
    1,658,650.97/2,288,060.40 = 1,141,507.03/x
  3. Step 3: Cross multiply
    1,658,650.97x = 2,288,060.40 × 1,141,507.03
  4. Step 4: Simplify right side
    1,658,650.97x = 2,611,837,031,664.61
  5. Step 5: Solve for x
    x = 2,611,837,031,664.61/1,658,650.97
  6. Step 6: Final answer
    x = 1,574,675.49

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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.