Home / 2,012,632.32-2,777,829.60-1,153,769.28

Finding the Fourth Proportional to 2,012,632.32, 2,777,829.60 and 1,153,769.28

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Solution

The fourth proportional to 2,012,632.32, 2,777,829.60 and 1,153,769.28 is: 1,592,429.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,632.32 : 2,777,829.60 = 1,153,769.28 : x
  2. Step 2: Convert to fraction form
    2,012,632.32/2,777,829.60 = 1,153,769.28/x
  3. Step 3: Cross multiply
    2,012,632.32x = 2,777,829.60 × 1,153,769.28
  4. Step 4: Simplify right side
    2,012,632.32x = 3,204,974,457,554.69
  5. Step 5: Solve for x
    x = 3,204,974,457,554.69/2,012,632.32
  6. Step 6: Final answer
    x = 1,592,429.19

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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.