Home / 1,234,771.31-1,704,249.11-751,492.10

Finding the Fourth Proportional to 1,234,771.31, 1,704,249.11 and 751,492.10

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Solution

The fourth proportional to 1,234,771.31, 1,704,249.11 and 751,492.10 is: 1,037,220.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,771.31 : 1,704,249.11 = 751,492.10 : x
  2. Step 2: Convert to fraction form
    1,234,771.31/1,704,249.11 = 751,492.10/x
  3. Step 3: Cross multiply
    1,234,771.31x = 1,704,249.11 × 751,492.10
  4. Step 4: Simplify right side
    1,234,771.31x = 1,280,729,734,075.79
  5. Step 5: Solve for x
    x = 1,280,729,734,075.79/1,234,771.31
  6. Step 6: Final answer
    x = 1,037,220.20

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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.