Home / 1,597,690.32-2,204,827.56-909,328.38

Finding the Fourth Proportional to 1,597,690.32, 2,204,827.56 and 909,328.38

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Solution

The fourth proportional to 1,597,690.32, 2,204,827.56 and 909,328.38 is: 1,254,881.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,690.32 : 2,204,827.56 = 909,328.38 : x
  2. Step 2: Convert to fraction form
    1,597,690.32/2,204,827.56 = 909,328.38/x
  3. Step 3: Cross multiply
    1,597,690.32x = 2,204,827.56 × 909,328.38
  4. Step 4: Simplify right side
    1,597,690.32x = 2,004,912,273,314.15
  5. Step 5: Solve for x
    x = 2,004,912,273,314.15/1,597,690.32
  6. Step 6: Final answer
    x = 1,254,881.66

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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.