Home / 1,213,658.36-1,819,888.50-372,007.16

Finding the Fourth Proportional to 1,213,658.36, 1,819,888.50 and 372,007.16

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Solution

The fourth proportional to 1,213,658.36, 1,819,888.50 and 372,007.16 is: 557,827.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,658.36 : 1,819,888.50 = 372,007.16 : x
  2. Step 2: Convert to fraction form
    1,213,658.36/1,819,888.50 = 372,007.16/x
  3. Step 3: Cross multiply
    1,213,658.36x = 1,819,888.50 × 372,007.16
  4. Step 4: Simplify right side
    1,213,658.36x = 677,011,552,401.66
  5. Step 5: Solve for x
    x = 677,011,552,401.66/1,213,658.36
  6. Step 6: Final answer
    x = 557,827.12

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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.