Home / 1,480,121.17-2,042,567.39-801,057.67

Finding the Fourth Proportional to 1,480,121.17, 2,042,567.39 and 801,057.67

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Solution

The fourth proportional to 1,480,121.17, 2,042,567.39 and 801,057.67 is: 1,105,459.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,121.17 : 2,042,567.39 = 801,057.67 : x
  2. Step 2: Convert to fraction form
    1,480,121.17/2,042,567.39 = 801,057.67/x
  3. Step 3: Cross multiply
    1,480,121.17x = 2,042,567.39 × 801,057.67
  4. Step 4: Simplify right side
    1,480,121.17x = 1,636,214,271,147.61
  5. Step 5: Solve for x
    x = 1,636,214,271,147.61/1,480,121.17
  6. Step 6: Final answer
    x = 1,105,459.68

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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.