Home / 1,597,706.32-2,204,849.64-909,344.40

Finding the Fourth Proportional to 1,597,706.32, 2,204,849.64 and 909,344.40

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Solution

The fourth proportional to 1,597,706.32, 2,204,849.64 and 909,344.40 is: 1,254,903.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,706.32 : 2,204,849.64 = 909,344.40 : x
  2. Step 2: Convert to fraction form
    1,597,706.32/2,204,849.64 = 909,344.40/x
  3. Step 3: Cross multiply
    1,597,706.32x = 2,204,849.64 × 909,344.40
  4. Step 4: Simplify right side
    1,597,706.32x = 2,004,967,672,976.02
  5. Step 5: Solve for x
    x = 2,004,967,672,976.02/1,597,706.32
  6. Step 6: Final answer
    x = 1,254,903.76

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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.