Home / 1,141,491.36-1,575,123.04-658,215.28

Finding the Fourth Proportional to 1,141,491.36, 1,575,123.04 and 658,215.28

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Solution

The fourth proportional to 1,141,491.36, 1,575,123.04 and 658,215.28 is: 908,259.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,491.36 : 1,575,123.04 = 658,215.28 : x
  2. Step 2: Convert to fraction form
    1,141,491.36/1,575,123.04 = 658,215.28/x
  3. Step 3: Cross multiply
    1,141,491.36x = 1,575,123.04 × 658,215.28
  4. Step 4: Simplify right side
    1,141,491.36x = 1,036,770,052,808.05
  5. Step 5: Solve for x
    x = 1,036,770,052,808.05/1,141,491.36
  6. Step 6: Final answer
    x = 908,259.22

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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.