Home / 881,217.60-1,321,826.40-460,622.40

Finding the Fourth Proportional to 881,217.60, 1,321,826.40 and 460,622.40

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Solution

The fourth proportional to 881,217.60, 1,321,826.40 and 460,622.40 is: 690,933.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,217.60 : 1,321,826.40 = 460,622.40 : x
  2. Step 2: Convert to fraction form
    881,217.60/1,321,826.40 = 460,622.40/x
  3. Step 3: Cross multiply
    881,217.60x = 1,321,826.40 × 460,622.40
  4. Step 4: Simplify right side
    881,217.60x = 608,862,848,751.36
  5. Step 5: Solve for x
    x = 608,862,848,751.36/881,217.60
  6. Step 6: Final answer
    x = 690,933.60

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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.