Home / 1,485,698.55-2,045,673.27-1,160,325.87

Finding the Fourth Proportional to 1,485,698.55, 2,045,673.27 and 1,160,325.87

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Solution

The fourth proportional to 1,485,698.55, 2,045,673.27 and 1,160,325.87 is: 1,597,664.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,698.55 : 2,045,673.27 = 1,160,325.87 : x
  2. Step 2: Convert to fraction form
    1,485,698.55/2,045,673.27 = 1,160,325.87/x
  3. Step 3: Cross multiply
    1,485,698.55x = 2,045,673.27 × 1,160,325.87
  4. Step 4: Simplify right side
    1,485,698.55x = 2,373,647,616,748.50
  5. Step 5: Solve for x
    x = 2,373,647,616,748.50/1,485,698.55
  6. Step 6: Final answer
    x = 1,597,664.36

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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.