Home / 1,828,619.18-2,523,383.52-1,012,774.02

Finding the Fourth Proportional to 1,828,619.18, 2,523,383.52 and 1,012,774.02

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Solution

The fourth proportional to 1,828,619.18, 2,523,383.52 and 1,012,774.02 is: 1,397,566.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,619.18 : 2,523,383.52 = 1,012,774.02 : x
  2. Step 2: Convert to fraction form
    1,828,619.18/2,523,383.52 = 1,012,774.02/x
  3. Step 3: Cross multiply
    1,828,619.18x = 2,523,383.52 × 1,012,774.02
  4. Step 4: Simplify right side
    1,828,619.18x = 2,555,617,271,552.15
  5. Step 5: Solve for x
    x = 2,555,617,271,552.15/1,828,619.18
  6. Step 6: Final answer
    x = 1,397,566.70

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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.