Home / 1,416,459.06-2,124,685.62-443,898

Finding the Fourth Proportional to 1,416,459.06, 2,124,685.62 and 443,898

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Solution

The fourth proportional to 1,416,459.06, 2,124,685.62 and 443,898 is: 665,846.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,459.06 : 2,124,685.62 = 443,898 : x
  2. Step 2: Convert to fraction form
    1,416,459.06/2,124,685.62 = 443,898/x
  3. Step 3: Cross multiply
    1,416,459.06x = 2,124,685.62 × 443,898
  4. Step 4: Simplify right side
    1,416,459.06x = 943,143,697,346.76
  5. Step 5: Solve for x
    x = 943,143,697,346.76/1,416,459.06
  6. Step 6: Final answer
    x = 665,846.07

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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.