Home / 1,369,753.40-2,054,910.36-471,078.20

Finding the Fourth Proportional to 1,369,753.40, 2,054,910.36 and 471,078.20

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Solution

The fourth proportional to 1,369,753.40, 2,054,910.36 and 471,078.20 is: 706,713.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,753.40 : 2,054,910.36 = 471,078.20 : x
  2. Step 2: Convert to fraction form
    1,369,753.40/2,054,910.36 = 471,078.20/x
  3. Step 3: Cross multiply
    1,369,753.40x = 2,054,910.36 × 471,078.20
  4. Step 4: Simplify right side
    1,369,753.40x = 968,023,473,550.15
  5. Step 5: Solve for x
    x = 968,023,473,550.15/1,369,753.40
  6. Step 6: Final answer
    x = 706,713.69

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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.