Home / 994,035.24-1,372,577.60-810,302.64

Finding the Fourth Proportional to 994,035.24, 1,372,577.60 and 810,302.64

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Solution

The fourth proportional to 994,035.24, 1,372,577.60 and 810,302.64 is: 1,118,877.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,035.24 : 1,372,577.60 = 810,302.64 : x
  2. Step 2: Convert to fraction form
    994,035.24/1,372,577.60 = 810,302.64/x
  3. Step 3: Cross multiply
    994,035.24x = 1,372,577.60 × 810,302.64
  4. Step 4: Simplify right side
    994,035.24x = 1,112,203,249,763.45
  5. Step 5: Solve for x
    x = 1,112,203,249,763.45/994,035.24
  6. Step 6: Final answer
    x = 1,118,877.08

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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.