Home / 959,345-1,439,087.26-368,369

Finding the Fourth Proportional to 959,345, 1,439,087.26 and 368,369

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Solution

The fourth proportional to 959,345, 1,439,087.26 and 368,369 is: 552,580.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,345 : 1,439,087.26 = 368,369 : x
  2. Step 2: Convert to fraction form
    959,345/1,439,087.26 = 368,369/x
  3. Step 3: Cross multiply
    959,345x = 1,439,087.26 × 368,369
  4. Step 4: Simplify right side
    959,345x = 530,115,134,878.94
  5. Step 5: Solve for x
    x = 530,115,134,878.94/959,345
  6. Step 6: Final answer
    x = 552,580.29

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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.