Home / 994,961.79-1,373,051.90-565,265.50

Finding the Fourth Proportional to 994,961.79, 1,373,051.90 and 565,265.50

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Solution

The fourth proportional to 994,961.79, 1,373,051.90 and 565,265.50 is: 780,069.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,961.79 : 1,373,051.90 = 565,265.50 : x
  2. Step 2: Convert to fraction form
    994,961.79/1,373,051.90 = 565,265.50/x
  3. Step 3: Cross multiply
    994,961.79x = 1,373,051.90 × 565,265.50
  4. Step 4: Simplify right side
    994,961.79x = 776,138,866,759.98
  5. Step 5: Solve for x
    x = 776,138,866,759.98/994,961.79
  6. Step 6: Final answer
    x = 780,069.02

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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.