Home / 796,598.40-1,191,441.60-712,963.20

Finding the Fourth Proportional to 796,598.40, 1,191,441.60 and 712,963.20

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Solution

The fourth proportional to 796,598.40, 1,191,441.60 and 712,963.20 is: 1,066,351.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,598.40 : 1,191,441.60 = 712,963.20 : x
  2. Step 2: Convert to fraction form
    796,598.40/1,191,441.60 = 712,963.20/x
  3. Step 3: Cross multiply
    796,598.40x = 1,191,441.60 × 712,963.20
  4. Step 4: Simplify right side
    796,598.40x = 849,454,015,749.12
  5. Step 5: Solve for x
    x = 849,454,015,749.12/796,598.40
  6. Step 6: Final answer
    x = 1,066,351.65

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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.