Home / 802,525.08-1,203,437.67-303,539.16

Finding the Fourth Proportional to 802,525.08, 1,203,437.67 and 303,539.16

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Solution

The fourth proportional to 802,525.08, 1,203,437.67 and 303,539.16 is: 455,176.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,525.08 : 1,203,437.67 = 303,539.16 : x
  2. Step 2: Convert to fraction form
    802,525.08/1,203,437.67 = 303,539.16/x
  3. Step 3: Cross multiply
    802,525.08x = 1,203,437.67 × 303,539.16
  4. Step 4: Simplify right side
    802,525.08x = 365,290,459,464.16
  5. Step 5: Solve for x
    x = 365,290,459,464.16/802,525.08
  6. Step 6: Final answer
    x = 455,176.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.