Home / 1,900,737.69-2,850,762.11-763,453.95

Finding the Fourth Proportional to 1,900,737.69, 2,850,762.11 and 763,453.95

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Solution

The fourth proportional to 1,900,737.69, 2,850,762.11 and 763,453.95 is: 1,145,042.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,737.69 : 2,850,762.11 = 763,453.95 : x
  2. Step 2: Convert to fraction form
    1,900,737.69/2,850,762.11 = 763,453.95/x
  3. Step 3: Cross multiply
    1,900,737.69x = 2,850,762.11 × 763,453.95
  4. Step 4: Simplify right side
    1,900,737.69x = 2,176,425,593,389.83
  5. Step 5: Solve for x
    x = 2,176,425,593,389.83/1,900,737.69
  6. Step 6: Final answer
    x = 1,145,042.58

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.