Home / 994,958.42-1,373,047.36-565,262.16

Finding the Fourth Proportional to 994,958.42, 1,373,047.36 and 565,262.16

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Solution

The fourth proportional to 994,958.42, 1,373,047.36 and 565,262.16 is: 780,064.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,958.42 : 1,373,047.36 = 565,262.16 : x
  2. Step 2: Convert to fraction form
    994,958.42/1,373,047.36 = 565,262.16/x
  3. Step 3: Cross multiply
    994,958.42x = 1,373,047.36 × 565,262.16
  4. Step 4: Simplify right side
    994,958.42x = 776,131,716,495.90
  5. Step 5: Solve for x
    x = 776,131,716,495.90/994,958.42
  6. Step 6: Final answer
    x = 780,064.47

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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.