Home / 1,860,055.94-2,790,219.23-779,483.85

Finding the Fourth Proportional to 1,860,055.94, 2,790,219.23 and 779,483.85

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Solution

The fourth proportional to 1,860,055.94, 2,790,219.23 and 779,483.85 is: 1,169,282.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,055.94 : 2,790,219.23 = 779,483.85 : x
  2. Step 2: Convert to fraction form
    1,860,055.94/2,790,219.23 = 779,483.85/x
  3. Step 3: Cross multiply
    1,860,055.94x = 2,790,219.23 × 779,483.85
  4. Step 4: Simplify right side
    1,860,055.94x = 2,174,930,827,744.44
  5. Step 5: Solve for x
    x = 2,174,930,827,744.44/1,860,055.94
  6. Step 6: Final answer
    x = 1,169,282.48

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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.