Home / 1,334,544.28-1,841,676.10-722,697.32

Finding the Fourth Proportional to 1,334,544.28, 1,841,676.10 and 722,697.32

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Solution

The fourth proportional to 1,334,544.28, 1,841,676.10 and 722,697.32 is: 997,325.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,544.28 : 1,841,676.10 = 722,697.32 : x
  2. Step 2: Convert to fraction form
    1,334,544.28/1,841,676.10 = 722,697.32/x
  3. Step 3: Cross multiply
    1,334,544.28x = 1,841,676.10 × 722,697.32
  4. Step 4: Simplify right side
    1,334,544.28x = 1,330,974,381,778.05
  5. Step 5: Solve for x
    x = 1,330,974,381,778.05/1,334,544.28
  6. Step 6: Final answer
    x = 997,325.01

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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.