Home / 1,214,014.20-1,821,750.30-503,968.20

Finding the Fourth Proportional to 1,214,014.20, 1,821,750.30 and 503,968.20

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Solution

The fourth proportional to 1,214,014.20, 1,821,750.30 and 503,968.20 is: 756,254.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,014.20 : 1,821,750.30 = 503,968.20 : x
  2. Step 2: Convert to fraction form
    1,214,014.20/1,821,750.30 = 503,968.20/x
  3. Step 3: Cross multiply
    1,214,014.20x = 1,821,750.30 × 503,968.20
  4. Step 4: Simplify right side
    1,214,014.20x = 918,104,219,540.46
  5. Step 5: Solve for x
    x = 918,104,219,540.46/1,214,014.20
  6. Step 6: Final answer
    x = 756,254.93

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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.