Home / 1,366,605.40-2,049,908.10-736,749.40

Finding the Fourth Proportional to 1,366,605.40, 2,049,908.10 and 736,749.40

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Solution

The fourth proportional to 1,366,605.40, 2,049,908.10 and 736,749.40 is: 1,105,124.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,605.40 : 2,049,908.10 = 736,749.40 : x
  2. Step 2: Convert to fraction form
    1,366,605.40/2,049,908.10 = 736,749.40/x
  3. Step 3: Cross multiply
    1,366,605.40x = 2,049,908.10 × 736,749.40
  4. Step 4: Simplify right side
    1,366,605.40x = 1,510,268,562,730.14
  5. Step 5: Solve for x
    x = 1,510,268,562,730.14/1,366,605.40
  6. Step 6: Final answer
    x = 1,105,124.10

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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.