Home / 1,602,381.32-2,212,785.12-1,030,415.24

Finding the Fourth Proportional to 1,602,381.32, 2,212,785.12 and 1,030,415.24

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Solution

The fourth proportional to 1,602,381.32, 2,212,785.12 and 1,030,415.24 is: 1,422,936.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,381.32 : 2,212,785.12 = 1,030,415.24 : x
  2. Step 2: Convert to fraction form
    1,602,381.32/2,212,785.12 = 1,030,415.24/x
  3. Step 3: Cross multiply
    1,602,381.32x = 2,212,785.12 × 1,030,415.24
  4. Step 4: Simplify right side
    1,602,381.32x = 2,280,087,510,493.23
  5. Step 5: Solve for x
    x = 2,280,087,510,493.23/1,602,381.32
  6. Step 6: Final answer
    x = 1,422,936.90

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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.