Home / 1,311,633.64-1,965,077.34-602,255.08

Finding the Fourth Proportional to 1,311,633.64, 1,965,077.34 and 602,255.08

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Solution

The fourth proportional to 1,311,633.64, 1,965,077.34 and 602,255.08 is: 902,292.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,311,633.64 : 1,965,077.34 = 602,255.08 : x
  2. Step 2: Convert to fraction form
    1,311,633.64/1,965,077.34 = 602,255.08/x
  3. Step 3: Cross multiply
    1,311,633.64x = 1,965,077.34 × 602,255.08
  4. Step 4: Simplify right side
    1,311,633.64x = 1,183,477,810,607.89
  5. Step 5: Solve for x
    x = 1,183,477,810,607.89/1,311,633.64
  6. Step 6: Final answer
    x = 902,292.97

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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.