Home / 1,369,402.40-2,054,103.60-372,130.40

Finding the Fourth Proportional to 1,369,402.40, 2,054,103.60 and 372,130.40

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Solution

The fourth proportional to 1,369,402.40, 2,054,103.60 and 372,130.40 is: 558,195.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,402.40 : 2,054,103.60 = 372,130.40 : x
  2. Step 2: Convert to fraction form
    1,369,402.40/2,054,103.60 = 372,130.40/x
  3. Step 3: Cross multiply
    1,369,402.40x = 2,054,103.60 × 372,130.40
  4. Step 4: Simplify right side
    1,369,402.40x = 764,394,394,309.44
  5. Step 5: Solve for x
    x = 764,394,394,309.44/1,369,402.40
  6. Step 6: Final answer
    x = 558,195.60

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1.5x scale

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.