Home / 1,535,527.44-2,119,021.90-847,242.14

Finding the Fourth Proportional to 1,535,527.44, 2,119,021.90 and 847,242.14

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Solution

The fourth proportional to 1,535,527.44, 2,119,021.90 and 847,242.14 is: 1,169,190.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,527.44 : 2,119,021.90 = 847,242.14 : x
  2. Step 2: Convert to fraction form
    1,535,527.44/2,119,021.90 = 847,242.14/x
  3. Step 3: Cross multiply
    1,535,527.44x = 2,119,021.90 × 847,242.14
  4. Step 4: Simplify right side
    1,535,527.44x = 1,795,324,649,262.87
  5. Step 5: Solve for x
    x = 1,795,324,649,262.87/1,535,527.44
  6. Step 6: Final answer
    x = 1,169,190.86

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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.