Home / 1,116,234-1,674,351.10-328,266

Finding the Fourth Proportional to 1,116,234, 1,674,351.10 and 328,266

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Solution

The fourth proportional to 1,116,234, 1,674,351.10 and 328,266 is: 492,399.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,234 : 1,674,351.10 = 328,266 : x
  2. Step 2: Convert to fraction form
    1,116,234/1,674,351.10 = 328,266/x
  3. Step 3: Cross multiply
    1,116,234x = 1,674,351.10 × 328,266
  4. Step 4: Simplify right side
    1,116,234x = 549,632,538,192.60
  5. Step 5: Solve for x
    x = 549,632,538,192.60/1,116,234
  6. Step 6: Final answer
    x = 492,399.03

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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.