Home / 994,868.10-1,489,969.35-677,607.30

Finding the Fourth Proportional to 994,868.10, 1,489,969.35 and 677,607.30

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Solution

The fourth proportional to 994,868.10, 1,489,969.35 and 677,607.30 is: 1,014,822.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,868.10 : 1,489,969.35 = 677,607.30 : x
  2. Step 2: Convert to fraction form
    994,868.10/1,489,969.35 = 677,607.30/x
  3. Step 3: Cross multiply
    994,868.10x = 1,489,969.35 × 677,607.30
  4. Step 4: Simplify right side
    994,868.10x = 1,009,614,108,336.26
  5. Step 5: Solve for x
    x = 1,009,614,108,336.26/994,868.10
  6. Step 6: Final answer
    x = 1,014,822.07

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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.