Home / 775,894.08-1,070,723.52-436,362.32

Finding the Fourth Proportional to 775,894.08, 1,070,723.52 and 436,362.32

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Solution

The fourth proportional to 775,894.08, 1,070,723.52 and 436,362.32 is: 602,174.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,894.08 : 1,070,723.52 = 436,362.32 : x
  2. Step 2: Convert to fraction form
    775,894.08/1,070,723.52 = 436,362.32/x
  3. Step 3: Cross multiply
    775,894.08x = 1,070,723.52 × 436,362.32
  4. Step 4: Simplify right side
    775,894.08x = 467,223,399,265.77
  5. Step 5: Solve for x
    x = 467,223,399,265.77/775,894.08
  6. Step 6: Final answer
    x = 602,174.20

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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.