Home / 1,869,180.40-2,799,623.40-746,671.60

Finding the Fourth Proportional to 1,869,180.40, 2,799,623.40 and 746,671.60

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Solution

The fourth proportional to 1,869,180.40, 2,799,623.40 and 746,671.60 is: 1,118,350.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,180.40 : 2,799,623.40 = 746,671.60 : x
  2. Step 2: Convert to fraction form
    1,869,180.40/2,799,623.40 = 746,671.60/x
  3. Step 3: Cross multiply
    1,869,180.40x = 2,799,623.40 × 746,671.60
  4. Step 4: Simplify right side
    1,869,180.40x = 2,090,399,283,475.44
  5. Step 5: Solve for x
    x = 2,090,399,283,475.44/1,869,180.40
  6. Step 6: Final answer
    x = 1,118,350.74

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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.