Home / 1,800,057.71-2,700,089.18-735,099.77

Finding the Fourth Proportional to 1,800,057.71, 2,700,089.18 and 735,099.77

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Solution

The fourth proportional to 1,800,057.71, 2,700,089.18 and 735,099.77 is: 1,102,650.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,057.71 : 2,700,089.18 = 735,099.77 : x
  2. Step 2: Convert to fraction form
    1,800,057.71/2,700,089.18 = 735,099.77/x
  3. Step 3: Cross multiply
    1,800,057.71x = 2,700,089.18 × 735,099.77
  4. Step 4: Simplify right side
    1,800,057.71x = 1,984,834,918,021.54
  5. Step 5: Solve for x
    x = 1,984,834,918,021.54/1,800,057.71
  6. Step 6: Final answer
    x = 1,102,650.72

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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.