Home / 1,015,747.37-1,401,701.03-556,846.25

Finding the Fourth Proportional to 1,015,747.37, 1,401,701.03 and 556,846.25

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Solution

The fourth proportional to 1,015,747.37, 1,401,701.03 and 556,846.25 is: 768,431.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,747.37 : 1,401,701.03 = 556,846.25 : x
  2. Step 2: Convert to fraction form
    1,015,747.37/1,401,701.03 = 556,846.25/x
  3. Step 3: Cross multiply
    1,015,747.37x = 1,401,701.03 × 556,846.25
  4. Step 4: Simplify right side
    1,015,747.37x = 780,531,962,896.66
  5. Step 5: Solve for x
    x = 780,531,962,896.66/1,015,747.37
  6. Step 6: Final answer
    x = 768,431.20

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1.5x scale

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.