Home / 1,831,247.40-2,746,871.10-835,919.40

Finding the Fourth Proportional to 1,831,247.40, 2,746,871.10 and 835,919.40

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Solution

The fourth proportional to 1,831,247.40, 2,746,871.10 and 835,919.40 is: 1,253,879.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,247.40 : 2,746,871.10 = 835,919.40 : x
  2. Step 2: Convert to fraction form
    1,831,247.40/2,746,871.10 = 835,919.40/x
  3. Step 3: Cross multiply
    1,831,247.40x = 2,746,871.10 × 835,919.40
  4. Step 4: Simplify right side
    1,831,247.40x = 2,296,162,841,789.34
  5. Step 5: Solve for x
    x = 2,296,162,841,789.34/1,831,247.40
  6. Step 6: Final answer
    x = 1,253,879.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.