Home / 594,827.70-820,877.09-322,895.51

Finding the Fourth Proportional to 594,827.70, 820,877.09 and 322,895.51

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Solution

The fourth proportional to 594,827.70, 820,877.09 and 322,895.51 is: 445,603.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,827.70 : 820,877.09 = 322,895.51 : x
  2. Step 2: Convert to fraction form
    594,827.70/820,877.09 = 322,895.51/x
  3. Step 3: Cross multiply
    594,827.70x = 820,877.09 × 322,895.51
  4. Step 4: Simplify right side
    594,827.70x = 265,057,528,599.73
  5. Step 5: Solve for x
    x = 265,057,528,599.73/594,827.70
  6. Step 6: Final answer
    x = 445,603.87

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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.