Home / 1,812,770.20-2,501,426.77-1,048,681

Finding the Fourth Proportional to 1,812,770.20, 2,501,426.77 and 1,048,681

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Solution

The fourth proportional to 1,812,770.20, 2,501,426.77 and 1,048,681 is: 1,447,066.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,770.20 : 2,501,426.77 = 1,048,681 : x
  2. Step 2: Convert to fraction form
    1,812,770.20/2,501,426.77 = 1,048,681/x
  3. Step 3: Cross multiply
    1,812,770.20x = 2,501,426.77 × 1,048,681
  4. Step 4: Simplify right side
    1,812,770.20x = 2,623,198,726,590.37
  5. Step 5: Solve for x
    x = 2,623,198,726,590.37/1,812,770.20
  6. Step 6: Final answer
    x = 1,447,066.33

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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.