Home / 1,477,755.12-2,039,261.28-833,169.68

Finding the Fourth Proportional to 1,477,755.12, 2,039,261.28 and 833,169.68

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Solution

The fourth proportional to 1,477,755.12, 2,039,261.28 and 833,169.68 is: 1,149,751.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,755.12 : 2,039,261.28 = 833,169.68 : x
  2. Step 2: Convert to fraction form
    1,477,755.12/2,039,261.28 = 833,169.68/x
  3. Step 3: Cross multiply
    1,477,755.12x = 2,039,261.28 × 833,169.68
  4. Step 4: Simplify right side
    1,477,755.12x = 1,699,050,668,093.99
  5. Step 5: Solve for x
    x = 1,699,050,668,093.99/1,477,755.12
  6. Step 6: Final answer
    x = 1,149,751.16

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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.