Home / 1,190,633.04-1,785,964.32-349,202.16

Finding the Fourth Proportional to 1,190,633.04, 1,785,964.32 and 349,202.16

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Solution

The fourth proportional to 1,190,633.04, 1,785,964.32 and 349,202.16 is: 523,807.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,633.04 : 1,785,964.32 = 349,202.16 : x
  2. Step 2: Convert to fraction form
    1,190,633.04/1,785,964.32 = 349,202.16/x
  3. Step 3: Cross multiply
    1,190,633.04x = 1,785,964.32 × 349,202.16
  4. Step 4: Simplify right side
    1,190,633.04x = 623,662,598,226.93
  5. Step 5: Solve for x
    x = 623,662,598,226.93/1,190,633.04
  6. Step 6: Final answer
    x = 523,807.57

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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.