Home / 957,225.60-1,434,526.20-780,078.60

Finding the Fourth Proportional to 957,225.60, 1,434,526.20 and 780,078.60

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Solution

The fourth proportional to 957,225.60, 1,434,526.20 and 780,078.60 is: 1,169,048.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,225.60 : 1,434,526.20 = 780,078.60 : x
  2. Step 2: Convert to fraction form
    957,225.60/1,434,526.20 = 780,078.60/x
  3. Step 3: Cross multiply
    957,225.60x = 1,434,526.20 × 780,078.60
  4. Step 4: Simplify right side
    957,225.60x = 1,119,043,189,759.32
  5. Step 5: Solve for x
    x = 1,119,043,189,759.32/957,225.60
  6. Step 6: Final answer
    x = 1,169,048.54

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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.