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Finding the Fourth Proportional to 594,317.82, 820,155.06 and 322,386.24

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Solution

The fourth proportional to 594,317.82, 820,155.06 and 322,386.24 is: 444,891.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,317.82 : 820,155.06 = 322,386.24 : x
  2. Step 2: Convert to fraction form
    594,317.82/820,155.06 = 322,386.24/x
  3. Step 3: Cross multiply
    594,317.82x = 820,155.06 × 322,386.24
  4. Step 4: Simplify right side
    594,317.82x = 264,406,706,010.37
  5. Step 5: Solve for x
    x = 264,406,706,010.37/594,317.82
  6. Step 6: Final answer
    x = 444,891.10

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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.