Home / 1,045,853.71-1,569,444.06-446,819.38

Finding the Fourth Proportional to 1,045,853.71, 1,569,444.06 and 446,819.38

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Solution

The fourth proportional to 1,045,853.71, 1,569,444.06 and 446,819.38 is: 670,512.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,853.71 : 1,569,444.06 = 446,819.38 : x
  2. Step 2: Convert to fraction form
    1,045,853.71/1,569,444.06 = 446,819.38/x
  3. Step 3: Cross multiply
    1,045,853.71x = 1,569,444.06 × 446,819.38
  4. Step 4: Simplify right side
    1,045,853.71x = 701,258,021,833.88
  5. Step 5: Solve for x
    x = 701,258,021,833.88/1,045,853.71
  6. Step 6: Final answer
    x = 670,512.53

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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.