Home / 1,093,674.70-1,643,622.45-956,817.10

Finding the Fourth Proportional to 1,093,674.70, 1,643,622.45 and 956,817.10

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Solution

The fourth proportional to 1,093,674.70, 1,643,622.45 and 956,817.10 is: 1,437,946.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,674.70 : 1,643,622.45 = 956,817.10 : x
  2. Step 2: Convert to fraction form
    1,093,674.70/1,643,622.45 = 956,817.10/x
  3. Step 3: Cross multiply
    1,093,674.70x = 1,643,622.45 × 956,817.10
  4. Step 4: Simplify right side
    1,093,674.70x = 1,572,646,066,103.90
  5. Step 5: Solve for x
    x = 1,572,646,066,103.90/1,093,674.70
  6. Step 6: Final answer
    x = 1,437,946.83

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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.