Home / 1,094,913.51-1,640,080.04-880,520.55

Finding the Fourth Proportional to 1,094,913.51, 1,640,080.04 and 880,520.55

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Solution

The fourth proportional to 1,094,913.51, 1,640,080.04 and 880,520.55 is: 1,318,939.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,913.51 : 1,640,080.04 = 880,520.55 : x
  2. Step 2: Convert to fraction form
    1,094,913.51/1,640,080.04 = 880,520.55/x
  3. Step 3: Cross multiply
    1,094,913.51x = 1,640,080.04 × 880,520.55
  4. Step 4: Simplify right side
    1,094,913.51x = 1,444,124,174,462.22
  5. Step 5: Solve for x
    x = 1,444,124,174,462.22/1,094,913.51
  6. Step 6: Final answer
    x = 1,318,939.04

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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.