Home / 1,333,817.64-2,000,731.59-322,937.91

Finding the Fourth Proportional to 1,333,817.64, 2,000,731.59 and 322,937.91

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Solution

The fourth proportional to 1,333,817.64, 2,000,731.59 and 322,937.91 is: 484,408.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,817.64 : 2,000,731.59 = 322,937.91 : x
  2. Step 2: Convert to fraction form
    1,333,817.64/2,000,731.59 = 322,937.91/x
  3. Step 3: Cross multiply
    1,333,817.64x = 2,000,731.59 × 322,937.91
  4. Step 4: Simplify right side
    1,333,817.64x = 646,112,078,145.58
  5. Step 5: Solve for x
    x = 646,112,078,145.58/1,333,817.64
  6. Step 6: Final answer
    x = 484,408.11

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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.