Home / 934,928.48-1,400,965.68-555,101.25

Finding the Fourth Proportional to 934,928.48, 1,400,965.68 and 555,101.25

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Solution

The fourth proportional to 934,928.48, 1,400,965.68 and 555,101.25 is: 831,804.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,928.48 : 1,400,965.68 = 555,101.25 : x
  2. Step 2: Convert to fraction form
    934,928.48/1,400,965.68 = 555,101.25/x
  3. Step 3: Cross multiply
    934,928.48x = 1,400,965.68 × 555,101.25
  4. Step 4: Simplify right side
    934,928.48x = 777,677,800,175.10
  5. Step 5: Solve for x
    x = 777,677,800,175.10/934,928.48
  6. Step 6: Final answer
    x = 831,804.59

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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.