Home / 1,194,699.70-1,789,098.92-890,364.07

Finding the Fourth Proportional to 1,194,699.70, 1,789,098.92 and 890,364.07

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Solution

The fourth proportional to 1,194,699.70, 1,789,098.92 and 890,364.07 is: 1,333,347.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,699.70 : 1,789,098.92 = 890,364.07 : x
  2. Step 2: Convert to fraction form
    1,194,699.70/1,789,098.92 = 890,364.07/x
  3. Step 3: Cross multiply
    1,194,699.70x = 1,789,098.92 × 890,364.07
  4. Step 4: Simplify right side
    1,194,699.70x = 1,592,949,391,591.98
  5. Step 5: Solve for x
    x = 1,592,949,391,591.98/1,194,699.70
  6. Step 6: Final answer
    x = 1,333,347.11

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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.