Home / 1,837,377.22-2,535,695.40-1,021,763.38

Finding the Fourth Proportional to 1,837,377.22, 2,535,695.40 and 1,021,763.38

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Solution

The fourth proportional to 1,837,377.22, 2,535,695.40 and 1,021,763.38 is: 1,410,097.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,377.22 : 2,535,695.40 = 1,021,763.38 : x
  2. Step 2: Convert to fraction form
    1,837,377.22/2,535,695.40 = 1,021,763.38/x
  3. Step 3: Cross multiply
    1,837,377.22x = 2,535,695.40 × 1,021,763.38
  4. Step 4: Simplify right side
    1,837,377.22x = 2,590,880,702,554.45
  5. Step 5: Solve for x
    x = 2,590,880,702,554.45/1,837,377.22
  6. Step 6: Final answer
    x = 1,410,097.32

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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.