Home / 1,045,815.25-1,569,386.49-446,780.92

Finding the Fourth Proportional to 1,045,815.25, 1,569,386.49 and 446,780.92

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Solution

The fourth proportional to 1,045,815.25, 1,569,386.49 and 446,780.92 is: 670,454.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,815.25 : 1,569,386.49 = 446,780.92 : x
  2. Step 2: Convert to fraction form
    1,045,815.25/1,569,386.49 = 446,780.92/x
  3. Step 3: Cross multiply
    1,045,815.25x = 1,569,386.49 × 446,780.92
  4. Step 4: Simplify right side
    1,045,815.25x = 701,171,939,837.77
  5. Step 5: Solve for x
    x = 701,171,939,837.77/1,045,815.25
  6. Step 6: Final answer
    x = 670,454.88

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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.