Home / 1,812,265.89-2,716,701.05-613,348.84

Finding the Fourth Proportional to 1,812,265.89, 2,716,701.05 and 613,348.84

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Solution

The fourth proportional to 1,812,265.89, 2,716,701.05 and 613,348.84 is: 919,448.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,265.89 : 2,716,701.05 = 613,348.84 : x
  2. Step 2: Convert to fraction form
    1,812,265.89/2,716,701.05 = 613,348.84/x
  3. Step 3: Cross multiply
    1,812,265.89x = 2,716,701.05 × 613,348.84
  4. Step 4: Simplify right side
    1,812,265.89x = 1,666,285,434,577.54
  5. Step 5: Solve for x
    x = 1,666,285,434,577.54/1,812,265.89
  6. Step 6: Final answer
    x = 919,448.66

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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.