Home / 1,043,162.96-1,565,269.32-777,457.04

Finding the Fourth Proportional to 1,043,162.96, 1,565,269.32 and 777,457.04

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Solution

The fourth proportional to 1,043,162.96, 1,565,269.32 and 777,457.04 is: 1,166,576.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,162.96 : 1,565,269.32 = 777,457.04 : x
  2. Step 2: Convert to fraction form
    1,043,162.96/1,565,269.32 = 777,457.04/x
  3. Step 3: Cross multiply
    1,043,162.96x = 1,565,269.32 × 777,457.04
  4. Step 4: Simplify right side
    1,043,162.96x = 1,216,929,652,330.01
  5. Step 5: Solve for x
    x = 1,216,929,652,330.01/1,043,162.96
  6. Step 6: Final answer
    x = 1,166,576.75

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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.