Home / 1,768,054.26-2,650,900.23-553,219.50

Finding the Fourth Proportional to 1,768,054.26, 2,650,900.23 and 553,219.50

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Solution

The fourth proportional to 1,768,054.26, 2,650,900.23 and 553,219.50 is: 829,459.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,054.26 : 2,650,900.23 = 553,219.50 : x
  2. Step 2: Convert to fraction form
    1,768,054.26/2,650,900.23 = 553,219.50/x
  3. Step 3: Cross multiply
    1,768,054.26x = 2,650,900.23 × 553,219.50
  4. Step 4: Simplify right side
    1,768,054.26x = 1,466,529,699,790.49
  5. Step 5: Solve for x
    x = 1,466,529,699,790.49/1,768,054.26
  6. Step 6: Final answer
    x = 829,459.67

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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.