Home / 594,639.23-820,602.70-322,707.17

Finding the Fourth Proportional to 594,639.23, 820,602.70 and 322,707.17

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Solution

The fourth proportional to 594,639.23, 820,602.70 and 322,707.17 is: 445,336.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,639.23 : 820,602.70 = 322,707.17 : x
  2. Step 2: Convert to fraction form
    594,639.23/820,602.70 = 322,707.17/x
  3. Step 3: Cross multiply
    594,639.23x = 820,602.70 × 322,707.17
  4. Step 4: Simplify right side
    594,639.23x = 264,814,376,256.10
  5. Step 5: Solve for x
    x = 264,814,376,256.10/594,639.23
  6. Step 6: Final answer
    x = 445,336.21

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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.