Home / 763,596.11-1,145,643.29-364,185.01

Finding the Fourth Proportional to 763,596.11, 1,145,643.29 and 364,185.01

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Solution

The fourth proportional to 763,596.11, 1,145,643.29 and 364,185.01 is: 546,396.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,596.11 : 1,145,643.29 = 364,185.01 : x
  2. Step 2: Convert to fraction form
    763,596.11/1,145,643.29 = 364,185.01/x
  3. Step 3: Cross multiply
    763,596.11x = 1,145,643.29 × 364,185.01
  4. Step 4: Simplify right side
    763,596.11x = 417,226,116,050.45
  5. Step 5: Solve for x
    x = 417,226,116,050.45/763,596.11
  6. Step 6: Final answer
    x = 546,396.33

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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.