Home / 1,112,477.20-1,669,234.20-832,541.20

Finding the Fourth Proportional to 1,112,477.20, 1,669,234.20 and 832,541.20

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Solution

The fourth proportional to 1,112,477.20, 1,669,234.20 and 832,541.20 is: 1,249,199.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,477.20 : 1,669,234.20 = 832,541.20 : x
  2. Step 2: Convert to fraction form
    1,112,477.20/1,669,234.20 = 832,541.20/x
  3. Step 3: Cross multiply
    1,112,477.20x = 1,669,234.20 × 832,541.20
  4. Step 4: Simplify right side
    1,112,477.20x = 1,389,706,243,949.04
  5. Step 5: Solve for x
    x = 1,389,706,243,949.04/1,112,477.20
  6. Step 6: Final answer
    x = 1,249,199.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.