Home / 714,829.08-1,071,928.53-335,857.62

Finding the Fourth Proportional to 714,829.08, 1,071,928.53 and 335,857.62

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Solution

The fourth proportional to 714,829.08, 1,071,928.53 and 335,857.62 is: 503,638.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,829.08 : 1,071,928.53 = 335,857.62 : x
  2. Step 2: Convert to fraction form
    714,829.08/1,071,928.53 = 335,857.62/x
  3. Step 3: Cross multiply
    714,829.08x = 1,071,928.53 × 335,857.62
  4. Step 4: Simplify right side
    714,829.08x = 360,015,364,895.90
  5. Step 5: Solve for x
    x = 360,015,364,895.90/714,829.08
  6. Step 6: Final answer
    x = 503,638.39

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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.