Home / 1,570,425.87-2,356,811.28-1,166,550.69

Finding the Fourth Proportional to 1,570,425.87, 2,356,811.28 and 1,166,550.69

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Solution

The fourth proportional to 1,570,425.87, 2,356,811.28 and 1,166,550.69 is: 1,750,696.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,425.87 : 2,356,811.28 = 1,166,550.69 : x
  2. Step 2: Convert to fraction form
    1,570,425.87/2,356,811.28 = 1,166,550.69/x
  3. Step 3: Cross multiply
    1,570,425.87x = 2,356,811.28 × 1,166,550.69
  4. Step 4: Simplify right side
    1,570,425.87x = 2,749,339,824,883.78
  5. Step 5: Solve for x
    x = 2,749,339,824,883.78/1,570,425.87
  6. Step 6: Final answer
    x = 1,750,696.98

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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.