Home / 1,346,102.30-2,020,137.60-896,673.80

Finding the Fourth Proportional to 1,346,102.30, 2,020,137.60 and 896,673.80

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Solution

The fourth proportional to 1,346,102.30, 2,020,137.60 and 896,673.80 is: 1,345,666.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,102.30 : 2,020,137.60 = 896,673.80 : x
  2. Step 2: Convert to fraction form
    1,346,102.30/2,020,137.60 = 896,673.80/x
  3. Step 3: Cross multiply
    1,346,102.30x = 2,020,137.60 × 896,673.80
  4. Step 4: Simplify right side
    1,346,102.30x = 1,811,404,458,314.88
  5. Step 5: Solve for x
    x = 1,811,404,458,314.88/1,346,102.30
  6. Step 6: Final answer
    x = 1,345,666.27

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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.