Home / 1,782,964.22-2,674,347.89-1,303,683.17

Finding the Fourth Proportional to 1,782,964.22, 2,674,347.89 and 1,303,683.17

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Solution

The fourth proportional to 1,782,964.22, 2,674,347.89 and 1,303,683.17 is: 1,955,452.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,964.22 : 2,674,347.89 = 1,303,683.17 : x
  2. Step 2: Convert to fraction form
    1,782,964.22/2,674,347.89 = 1,303,683.17/x
  3. Step 3: Cross multiply
    1,782,964.22x = 2,674,347.89 × 1,303,683.17
  4. Step 4: Simplify right side
    1,782,964.22x = 3,486,502,328,399.60
  5. Step 5: Solve for x
    x = 3,486,502,328,399.60/1,782,964.22
  6. Step 6: Final answer
    x = 1,955,452.77

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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.