Home / 1,517,308.21-2,094,030.09-829,084.69

Finding the Fourth Proportional to 1,517,308.21, 2,094,030.09 and 829,084.69

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Solution

The fourth proportional to 1,517,308.21, 2,094,030.09 and 829,084.69 is: 1,144,215.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,308.21 : 2,094,030.09 = 829,084.69 : x
  2. Step 2: Convert to fraction form
    1,517,308.21/2,094,030.09 = 829,084.69/x
  3. Step 3: Cross multiply
    1,517,308.21x = 2,094,030.09 × 829,084.69
  4. Step 4: Simplify right side
    1,517,308.21x = 1,736,128,288,018.32
  5. Step 5: Solve for x
    x = 1,736,128,288,018.32/1,517,308.21
  6. Step 6: Final answer
    x = 1,144,215.97

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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.