Home / 1,520,396.02-2,097,234.28-1,004,150.93

Finding the Fourth Proportional to 1,520,396.02, 2,097,234.28 and 1,004,150.93

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Solution

The fourth proportional to 1,520,396.02, 2,097,234.28 and 1,004,150.93 is: 1,385,125.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520,396.02 : 2,097,234.28 = 1,004,150.93 : x
  2. Step 2: Convert to fraction form
    1,520,396.02/2,097,234.28 = 1,004,150.93/x
  3. Step 3: Cross multiply
    1,520,396.02x = 2,097,234.28 × 1,004,150.93
  4. Step 4: Simplify right side
    1,520,396.02x = 2,105,939,752,689.88
  5. Step 5: Solve for x
    x = 2,105,939,752,689.88/1,520,396.02
  6. Step 6: Final answer
    x = 1,385,125.80

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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.