Home / 1,726,281.60-2,589,422.40-446,886.60

Finding the Fourth Proportional to 1,726,281.60, 2,589,422.40 and 446,886.60

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Solution

The fourth proportional to 1,726,281.60, 2,589,422.40 and 446,886.60 is: 670,329.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,281.60 : 2,589,422.40 = 446,886.60 : x
  2. Step 2: Convert to fraction form
    1,726,281.60/2,589,422.40 = 446,886.60/x
  3. Step 3: Cross multiply
    1,726,281.60x = 2,589,422.40 × 446,886.60
  4. Step 4: Simplify right side
    1,726,281.60x = 1,157,178,172,299.84
  5. Step 5: Solve for x
    x = 1,157,178,172,299.84/1,726,281.60
  6. Step 6: Final answer
    x = 670,329.90

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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.