Home / 594,748.31-820,730.66-322,810.35

Finding the Fourth Proportional to 594,748.31, 820,730.66 and 322,810.35

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Solution

The fourth proportional to 594,748.31, 820,730.66 and 322,810.35 is: 445,466.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,748.31 : 820,730.66 = 322,810.35 : x
  2. Step 2: Convert to fraction form
    594,748.31/820,730.66 = 322,810.35/x
  3. Step 3: Cross multiply
    594,748.31x = 820,730.66 × 322,810.35
  4. Step 4: Simplify right side
    594,748.31x = 264,940,349,996.28
  5. Step 5: Solve for x
    x = 264,940,349,996.28/594,748.31
  6. Step 6: Final answer
    x = 445,466.34

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1.5x scale

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.