Home / 1,130,880.66-1,696,297.60-372,767.64

Finding the Fourth Proportional to 1,130,880.66, 1,696,297.60 and 372,767.64

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Solution

The fourth proportional to 1,130,880.66, 1,696,297.60 and 372,767.64 is: 559,143.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,880.66 : 1,696,297.60 = 372,767.64 : x
  2. Step 2: Convert to fraction form
    1,130,880.66/1,696,297.60 = 372,767.64/x
  3. Step 3: Cross multiply
    1,130,880.66x = 1,696,297.60 × 372,767.64
  4. Step 4: Simplify right side
    1,130,880.66x = 632,324,853,089.66
  5. Step 5: Solve for x
    x = 632,324,853,089.66/1,130,880.66
  6. Step 6: Final answer
    x = 559,143.75

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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.