Home / 1,045,865.67-1,569,462.13-446,831.34

Finding the Fourth Proportional to 1,045,865.67, 1,569,462.13 and 446,831.34

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Solution

The fourth proportional to 1,045,865.67, 1,569,462.13 and 446,831.34 is: 670,530.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,865.67 : 1,569,462.13 = 446,831.34 : x
  2. Step 2: Convert to fraction form
    1,045,865.67/1,569,462.13 = 446,831.34/x
  3. Step 3: Cross multiply
    1,045,865.67x = 1,569,462.13 × 446,831.34
  4. Step 4: Simplify right side
    1,045,865.67x = 701,284,858,786.78
  5. Step 5: Solve for x
    x = 701,284,858,786.78/1,045,865.67
  6. Step 6: Final answer
    x = 670,530.53

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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.