Home / 1,406,722.51-2,110,262.59-446,835.67

Finding the Fourth Proportional to 1,406,722.51, 2,110,262.59 and 446,835.67

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Solution

The fourth proportional to 1,406,722.51, 2,110,262.59 and 446,835.67 is: 670,310.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,722.51 : 2,110,262.59 = 446,835.67 : x
  2. Step 2: Convert to fraction form
    1,406,722.51/2,110,262.59 = 446,835.67/x
  3. Step 3: Cross multiply
    1,406,722.51x = 2,110,262.59 × 446,835.67
  4. Step 4: Simplify right side
    1,406,722.51x = 942,940,593,561.47
  5. Step 5: Solve for x
    x = 942,940,593,561.47/1,406,722.51
  6. Step 6: Final answer
    x = 670,310.30

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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.