Home / 1,225,752.74-1,690,847.62-735,596.90

Finding the Fourth Proportional to 1,225,752.74, 1,690,847.62 and 735,596.90

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Solution

The fourth proportional to 1,225,752.74, 1,690,847.62 and 735,596.90 is: 1,014,708.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,752.74 : 1,690,847.62 = 735,596.90 : x
  2. Step 2: Convert to fraction form
    1,225,752.74/1,690,847.62 = 735,596.90/x
  3. Step 3: Cross multiply
    1,225,752.74x = 1,690,847.62 × 735,596.90
  4. Step 4: Simplify right side
    1,225,752.74x = 1,243,782,257,351.15
  5. Step 5: Solve for x
    x = 1,243,782,257,351.15/1,225,752.74
  6. Step 6: Final answer
    x = 1,014,708.94

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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.