Home / 595,739.72-822,126.32-323,808.20

Finding the Fourth Proportional to 595,739.72, 822,126.32 and 323,808.20

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Solution

The fourth proportional to 595,739.72, 822,126.32 and 323,808.20 is: 446,858.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,739.72 : 822,126.32 = 323,808.20 : x
  2. Step 2: Convert to fraction form
    595,739.72/822,126.32 = 323,808.20/x
  3. Step 3: Cross multiply
    595,739.72x = 822,126.32 × 323,808.20
  4. Step 4: Simplify right side
    595,739.72x = 266,211,243,851.82
  5. Step 5: Solve for x
    x = 266,211,243,851.82/595,739.72
  6. Step 6: Final answer
    x = 446,858.31

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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.