Home / 1,014,942.10-1,400,769.30-585,138.28

Finding the Fourth Proportional to 1,014,942.10, 1,400,769.30 and 585,138.28

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Solution

The fourth proportional to 1,014,942.10, 1,400,769.30 and 585,138.28 is: 807,576.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,942.10 : 1,400,769.30 = 585,138.28 : x
  2. Step 2: Convert to fraction form
    1,014,942.10/1,400,769.30 = 585,138.28/x
  3. Step 3: Cross multiply
    1,014,942.10x = 1,400,769.30 × 585,138.28
  4. Step 4: Simplify right side
    1,014,942.10x = 819,643,738,878.80
  5. Step 5: Solve for x
    x = 819,643,738,878.80/1,014,942.10
  6. Step 6: Final answer
    x = 807,576.84

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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.