Home / 1,346,164.30-2,020,348.05-1,335,666.70

Finding the Fourth Proportional to 1,346,164.30, 2,020,348.05 and 1,335,666.70

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Solution

The fourth proportional to 1,346,164.30, 2,020,348.05 and 1,335,666.70 is: 2,004,593.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,164.30 : 2,020,348.05 = 1,335,666.70 : x
  2. Step 2: Convert to fraction form
    1,346,164.30/2,020,348.05 = 1,335,666.70/x
  3. Step 3: Cross multiply
    1,346,164.30x = 2,020,348.05 × 1,335,666.70
  4. Step 4: Simplify right side
    1,346,164.30x = 2,698,511,612,794.94
  5. Step 5: Solve for x
    x = 2,698,511,612,794.94/1,346,164.30
  6. Step 6: Final answer
    x = 2,004,593.06

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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.