Home / 1,955,167.84-2,928,933.36-929,038.24

Finding the Fourth Proportional to 1,955,167.84, 2,928,933.36 and 929,038.24

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Solution

The fourth proportional to 1,955,167.84, 2,928,933.36 and 929,038.24 is: 1,391,742.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,167.84 : 2,928,933.36 = 929,038.24 : x
  2. Step 2: Convert to fraction form
    1,955,167.84/2,928,933.36 = 929,038.24/x
  3. Step 3: Cross multiply
    1,955,167.84x = 2,928,933.36 × 929,038.24
  4. Step 4: Simplify right side
    1,955,167.84x = 2,721,091,093,851.69
  5. Step 5: Solve for x
    x = 2,721,091,093,851.69/1,955,167.84
  6. Step 6: Final answer
    x = 1,391,742.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.