Home / 1,370,015.96-2,054,514.18-471,205.40

Finding the Fourth Proportional to 1,370,015.96, 2,054,514.18 and 471,205.40

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Solution

The fourth proportional to 1,370,015.96, 2,054,514.18 and 471,205.40 is: 706,632.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,015.96 : 2,054,514.18 = 471,205.40 : x
  2. Step 2: Convert to fraction form
    1,370,015.96/2,054,514.18 = 471,205.40/x
  3. Step 3: Cross multiply
    1,370,015.96x = 2,054,514.18 × 471,205.40
  4. Step 4: Simplify right side
    1,370,015.96x = 968,098,175,992.57
  5. Step 5: Solve for x
    x = 968,098,175,992.57/1,370,015.96
  6. Step 6: Final answer
    x = 706,632.77

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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.