Home / 1,666,246.95-2,299,429.22-902,303.55

Finding the Fourth Proportional to 1,666,246.95, 2,299,429.22 and 902,303.55

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Solution

The fourth proportional to 1,666,246.95, 2,299,429.22 and 902,303.55 is: 1,245,183.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,246.95 : 2,299,429.22 = 902,303.55 : x
  2. Step 2: Convert to fraction form
    1,666,246.95/2,299,429.22 = 902,303.55/x
  3. Step 3: Cross multiply
    1,666,246.95x = 2,299,429.22 × 902,303.55
  4. Step 4: Simplify right side
    1,666,246.95x = 2,074,783,143,668.21
  5. Step 5: Solve for x
    x = 2,074,783,143,668.21/1,666,246.95
  6. Step 6: Final answer
    x = 1,245,183.46

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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.