Home / 994,956.90-1,373,045.06-565,260.60

Finding the Fourth Proportional to 994,956.90, 1,373,045.06 and 565,260.60

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Solution

The fourth proportional to 994,956.90, 1,373,045.06 and 565,260.60 is: 780,062.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,956.90 : 1,373,045.06 = 565,260.60 : x
  2. Step 2: Convert to fraction form
    994,956.90/1,373,045.06 = 565,260.60/x
  3. Step 3: Cross multiply
    994,956.90x = 1,373,045.06 × 565,260.60
  4. Step 4: Simplify right side
    994,956.90x = 776,128,274,442.64
  5. Step 5: Solve for x
    x = 776,128,274,442.64/994,956.90
  6. Step 6: Final answer
    x = 780,062.21

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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.