Home / 1,260,511-1,890,766.50-374,047

Finding the Fourth Proportional to 1,260,511, 1,890,766.50 and 374,047

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Solution

The fourth proportional to 1,260,511, 1,890,766.50 and 374,047 is: 561,070.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,511 : 1,890,766.50 = 374,047 : x
  2. Step 2: Convert to fraction form
    1,260,511/1,890,766.50 = 374,047/x
  3. Step 3: Cross multiply
    1,260,511x = 1,890,766.50 × 374,047
  4. Step 4: Simplify right side
    1,260,511x = 707,235,537,025.50
  5. Step 5: Solve for x
    x = 707,235,537,025.50/1,260,511
  6. Step 6: Final answer
    x = 561,070.50

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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.