Home / 1,192,365.36-1,788,549.03-293,807.20

Finding the Fourth Proportional to 1,192,365.36, 1,788,549.03 and 293,807.20

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Solution

The fourth proportional to 1,192,365.36, 1,788,549.03 and 293,807.20 is: 440,711.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,365.36 : 1,788,549.03 = 293,807.20 : x
  2. Step 2: Convert to fraction form
    1,192,365.36/1,788,549.03 = 293,807.20/x
  3. Step 3: Cross multiply
    1,192,365.36x = 1,788,549.03 × 293,807.20
  4. Step 4: Simplify right side
    1,192,365.36x = 525,488,582,567.02
  5. Step 5: Solve for x
    x = 525,488,582,567.02/1,192,365.36
  6. Step 6: Final answer
    x = 440,711.04

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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.