Home / 1,860,054.94-2,790,217.73-779,482.85

Finding the Fourth Proportional to 1,860,054.94, 2,790,217.73 and 779,482.85

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Solution

The fourth proportional to 1,860,054.94, 2,790,217.73 and 779,482.85 is: 1,169,280.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,054.94 : 2,790,217.73 = 779,482.85 : x
  2. Step 2: Convert to fraction form
    1,860,054.94/2,790,217.73 = 779,482.85/x
  3. Step 3: Cross multiply
    1,860,054.94x = 2,790,217.73 × 779,482.85
  4. Step 4: Simplify right side
    1,860,054.94x = 2,174,926,856,298.55
  5. Step 5: Solve for x
    x = 2,174,926,856,298.55/1,860,054.94
  6. Step 6: Final answer
    x = 1,169,280.98

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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.