Home / 1,001,134.65-1,381,554.83-542,237.81

Finding the Fourth Proportional to 1,001,134.65, 1,381,554.83 and 542,237.81

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Solution

The fourth proportional to 1,001,134.65, 1,381,554.83 and 542,237.81 is: 748,282.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,134.65 : 1,381,554.83 = 542,237.81 : x
  2. Step 2: Convert to fraction form
    1,001,134.65/1,381,554.83 = 542,237.81/x
  3. Step 3: Cross multiply
    1,001,134.65x = 1,381,554.83 × 542,237.81
  4. Step 4: Simplify right side
    1,001,134.65x = 749,131,267,633.19
  5. Step 5: Solve for x
    x = 749,131,267,633.19/1,001,134.65
  6. Step 6: Final answer
    x = 748,282.23

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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.