Home / 1,832,315.42-2,527,544.73-1,142,790.19

Finding the Fourth Proportional to 1,832,315.42, 2,527,544.73 and 1,142,790.19

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Solution

The fourth proportional to 1,832,315.42, 2,527,544.73 and 1,142,790.19 is: 1,576,395.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,315.42 : 2,527,544.73 = 1,142,790.19 : x
  2. Step 2: Convert to fraction form
    1,832,315.42/2,527,544.73 = 1,142,790.19/x
  3. Step 3: Cross multiply
    1,832,315.42x = 2,527,544.73 × 1,142,790.19
  4. Step 4: Simplify right side
    1,832,315.42x = 2,888,453,315,911.34
  5. Step 5: Solve for x
    x = 2,888,453,315,911.34/1,832,315.42
  6. Step 6: Final answer
    x = 1,576,395.24

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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.