Home / 1,167,820.30-1,750,348.05-493,900.30

Finding the Fourth Proportional to 1,167,820.30, 1,750,348.05 and 493,900.30

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Solution

The fourth proportional to 1,167,820.30, 1,750,348.05 and 493,900.30 is: 740,265.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,820.30 : 1,750,348.05 = 493,900.30 : x
  2. Step 2: Convert to fraction form
    1,167,820.30/1,750,348.05 = 493,900.30/x
  3. Step 3: Cross multiply
    1,167,820.30x = 1,750,348.05 × 493,900.30
  4. Step 4: Simplify right side
    1,167,820.30x = 864,497,426,999.42
  5. Step 5: Solve for x
    x = 864,497,426,999.42/1,167,820.30
  6. Step 6: Final answer
    x = 740,265.80

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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.