Home / 1,160,605.36-1,740,707.40-307,682.64

Finding the Fourth Proportional to 1,160,605.36, 1,740,707.40 and 307,682.64

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Solution

The fourth proportional to 1,160,605.36, 1,740,707.40 and 307,682.64 is: 461,470.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,605.36 : 1,740,707.40 = 307,682.64 : x
  2. Step 2: Convert to fraction form
    1,160,605.36/1,740,707.40 = 307,682.64/x
  3. Step 3: Cross multiply
    1,160,605.36x = 1,740,707.40 × 307,682.64
  4. Step 4: Simplify right side
    1,160,605.36x = 535,585,448,299.54
  5. Step 5: Solve for x
    x = 535,585,448,299.54/1,160,605.36
  6. Step 6: Final answer
    x = 461,470.77

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1.5x scale

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.