Home / 955,828.80-1,431,410.40-456,609.60

Finding the Fourth Proportional to 955,828.80, 1,431,410.40 and 456,609.60

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Solution

The fourth proportional to 955,828.80, 1,431,410.40 and 456,609.60 is: 683,800.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,828.80 : 1,431,410.40 = 456,609.60 : x
  2. Step 2: Convert to fraction form
    955,828.80/1,431,410.40 = 456,609.60/x
  3. Step 3: Cross multiply
    955,828.80x = 1,431,410.40 × 456,609.60
  4. Step 4: Simplify right side
    955,828.80x = 653,595,730,179.84
  5. Step 5: Solve for x
    x = 653,595,730,179.84/955,828.80
  6. Step 6: Final answer
    x = 683,800.00

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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.