Home / 1,537,114.76-2,121,235.77-848,785.67

Finding the Fourth Proportional to 1,537,114.76, 2,121,235.77 and 848,785.67

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Solution

The fourth proportional to 1,537,114.76, 2,121,235.77 and 848,785.67 is: 1,171,333.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,114.76 : 2,121,235.77 = 848,785.67 : x
  2. Step 2: Convert to fraction form
    1,537,114.76/2,121,235.77 = 848,785.67/x
  3. Step 3: Cross multiply
    1,537,114.76x = 2,121,235.77 × 848,785.67
  4. Step 4: Simplify right side
    1,537,114.76x = 1,800,474,513,661.24
  5. Step 5: Solve for x
    x = 1,800,474,513,661.24/1,537,114.76
  6. Step 6: Final answer
    x = 1,171,333.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.