Home / 1,126,360.59-1,689,539.82-452,442.00

Finding the Fourth Proportional to 1,126,360.59, 1,689,539.82 and 452,442.00

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Solution

The fourth proportional to 1,126,360.59, 1,689,539.82 and 452,442.00 is: 678,662.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,360.59 : 1,689,539.82 = 452,442.00 : x
  2. Step 2: Convert to fraction form
    1,126,360.59/1,689,539.82 = 452,442.00/x
  3. Step 3: Cross multiply
    1,126,360.59x = 1,689,539.82 × 452,442.00
  4. Step 4: Simplify right side
    1,126,360.59x = 764,418,779,879.56
  5. Step 5: Solve for x
    x = 764,418,779,879.56/1,126,360.59
  6. Step 6: Final answer
    x = 678,662.58

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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.