Home / 736,493.21-1,016,350.84-414,203.30

Finding the Fourth Proportional to 736,493.21, 1,016,350.84 and 414,203.30

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Solution

The fourth proportional to 736,493.21, 1,016,350.84 and 414,203.30 is: 571,595.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,493.21 : 1,016,350.84 = 414,203.30 : x
  2. Step 2: Convert to fraction form
    736,493.21/1,016,350.84 = 414,203.30/x
  3. Step 3: Cross multiply
    736,493.21x = 1,016,350.84 × 414,203.30
  4. Step 4: Simplify right side
    736,493.21x = 420,975,868,274.60
  5. Step 5: Solve for x
    x = 420,975,868,274.60/736,493.21
  6. Step 6: Final answer
    x = 571,595.04

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Double scale
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1.5x scale

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.