Home / 1,335,343.27-2,003,017.40-324,466.08

Finding the Fourth Proportional to 1,335,343.27, 2,003,017.40 and 324,466.08

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Solution

The fourth proportional to 1,335,343.27, 2,003,017.40 and 324,466.08 is: 486,699.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,343.27 : 2,003,017.40 = 324,466.08 : x
  2. Step 2: Convert to fraction form
    1,335,343.27/2,003,017.40 = 324,466.08/x
  3. Step 3: Cross multiply
    1,335,343.27x = 2,003,017.40 × 324,466.08
  4. Step 4: Simplify right side
    1,335,343.27x = 649,911,194,745.87
  5. Step 5: Solve for x
    x = 649,911,194,745.87/1,335,343.27
  6. Step 6: Final answer
    x = 486,699.72

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1.5x scale

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.