Home / 709,656.08-1,064,499.24-254,277.06

Finding the Fourth Proportional to 709,656.08, 1,064,499.24 and 254,277.06

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Solution

The fourth proportional to 709,656.08, 1,064,499.24 and 254,277.06 is: 381,421.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,656.08 : 1,064,499.24 = 254,277.06 : x
  2. Step 2: Convert to fraction form
    709,656.08/1,064,499.24 = 254,277.06/x
  3. Step 3: Cross multiply
    709,656.08x = 1,064,499.24 × 254,277.06
  4. Step 4: Simplify right side
    709,656.08x = 270,677,734,458.19
  5. Step 5: Solve for x
    x = 270,677,734,458.19/709,656.08
  6. Step 6: Final answer
    x = 381,421.01

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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.