Home / 1,403,598.58-2,103,932.50-1,018,416.85

Finding the Fourth Proportional to 1,403,598.58, 2,103,932.50 and 1,018,416.85

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Solution

The fourth proportional to 1,403,598.58, 2,103,932.50 and 1,018,416.85 is: 1,526,562.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,598.58 : 2,103,932.50 = 1,018,416.85 : x
  2. Step 2: Convert to fraction form
    1,403,598.58/2,103,932.50 = 1,018,416.85/x
  3. Step 3: Cross multiply
    1,403,598.58x = 2,103,932.50 × 1,018,416.85
  4. Step 4: Simplify right side
    1,403,598.58x = 2,142,680,309,262.63
  5. Step 5: Solve for x
    x = 2,142,680,309,262.63/1,403,598.58
  6. Step 6: Final answer
    x = 1,526,562.04

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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.