Home / 1,502,741.22-2,073,995.55-929,965.92

Finding the Fourth Proportional to 1,502,741.22, 2,073,995.55 and 929,965.92

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Solution

The fourth proportional to 1,502,741.22, 2,073,995.55 and 929,965.92 is: 1,283,484.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,741.22 : 2,073,995.55 = 929,965.92 : x
  2. Step 2: Convert to fraction form
    1,502,741.22/2,073,995.55 = 929,965.92/x
  3. Step 3: Cross multiply
    1,502,741.22x = 2,073,995.55 × 929,965.92
  4. Step 4: Simplify right side
    1,502,741.22x = 1,928,745,179,731.66
  5. Step 5: Solve for x
    x = 1,928,745,179,731.66/1,502,741.22
  6. Step 6: Final answer
    x = 1,283,484.58

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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.