Home / 1,826,579.60-2,739,869.40-564,405.20

Finding the Fourth Proportional to 1,826,579.60, 2,739,869.40 and 564,405.20

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Solution

The fourth proportional to 1,826,579.60, 2,739,869.40 and 564,405.20 is: 846,607.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,579.60 : 2,739,869.40 = 564,405.20 : x
  2. Step 2: Convert to fraction form
    1,826,579.60/2,739,869.40 = 564,405.20/x
  3. Step 3: Cross multiply
    1,826,579.60x = 2,739,869.40 × 564,405.20
  4. Step 4: Simplify right side
    1,826,579.60x = 1,546,396,536,680.88
  5. Step 5: Solve for x
    x = 1,546,396,536,680.88/1,826,579.60
  6. Step 6: Final answer
    x = 846,607.80

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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.