Home / 1,309,986.30-1,807,762.58-737,025.11

Finding the Fourth Proportional to 1,309,986.30, 1,807,762.58 and 737,025.11

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Solution

The fourth proportional to 1,309,986.30, 1,807,762.58 and 737,025.11 is: 1,017,084.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,986.30 : 1,807,762.58 = 737,025.11 : x
  2. Step 2: Convert to fraction form
    1,309,986.30/1,807,762.58 = 737,025.11/x
  3. Step 3: Cross multiply
    1,309,986.30x = 1,807,762.58 × 737,025.11
  4. Step 4: Simplify right side
    1,309,986.30x = 1,332,366,401,654.45
  5. Step 5: Solve for x
    x = 1,332,366,401,654.45/1,309,986.30
  6. Step 6: Final answer
    x = 1,017,084.23

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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.