Home / 1,828,024.99-2,522,643.49-1,012,211.12

Finding the Fourth Proportional to 1,828,024.99, 2,522,643.49 and 1,012,211.12

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Solution

The fourth proportional to 1,828,024.99, 2,522,643.49 and 1,012,211.12 is: 1,396,834.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,024.99 : 2,522,643.49 = 1,012,211.12 : x
  2. Step 2: Convert to fraction form
    1,828,024.99/2,522,643.49 = 1,012,211.12/x
  3. Step 3: Cross multiply
    1,828,024.99x = 2,522,643.49 × 1,012,211.12
  4. Step 4: Simplify right side
    1,828,024.99x = 2,553,447,779,760.39
  5. Step 5: Solve for x
    x = 2,553,447,779,760.39/1,828,024.99
  6. Step 6: Final answer
    x = 1,396,834.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.