Home / 1,306,511.46-1,957,929.30-1,039,085.10

Finding the Fourth Proportional to 1,306,511.46, 1,957,929.30 and 1,039,085.10

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Solution

The fourth proportional to 1,306,511.46, 1,957,929.30 and 1,039,085.10 is: 1,557,165.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,511.46 : 1,957,929.30 = 1,039,085.10 : x
  2. Step 2: Convert to fraction form
    1,306,511.46/1,957,929.30 = 1,039,085.10/x
  3. Step 3: Cross multiply
    1,306,511.46x = 1,957,929.30 × 1,039,085.10
  4. Step 4: Simplify right side
    1,306,511.46x = 2,034,455,162,483.43
  5. Step 5: Solve for x
    x = 2,034,455,162,483.43/1,306,511.46
  6. Step 6: Final answer
    x = 1,557,165.95

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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.