Home / 1,110,401.02-1,532,354.21-601,103.78

Finding the Fourth Proportional to 1,110,401.02, 1,532,354.21 and 601,103.78

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Solution

The fourth proportional to 1,110,401.02, 1,532,354.21 and 601,103.78 is: 829,523.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,401.02 : 1,532,354.21 = 601,103.78 : x
  2. Step 2: Convert to fraction form
    1,110,401.02/1,532,354.21 = 601,103.78/x
  3. Step 3: Cross multiply
    1,110,401.02x = 1,532,354.21 × 601,103.78
  4. Step 4: Simplify right side
    1,110,401.02x = 921,103,907,929.91
  5. Step 5: Solve for x
    x = 921,103,907,929.91/1,110,401.02
  6. Step 6: Final answer
    x = 829,523.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.