Home / 1,775,130.84-2,662,832.38-512,969.40

Finding the Fourth Proportional to 1,775,130.84, 2,662,832.38 and 512,969.40

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Solution

The fourth proportional to 1,775,130.84, 2,662,832.38 and 512,969.40 is: 769,493.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,130.84 : 2,662,832.38 = 512,969.40 : x
  2. Step 2: Convert to fraction form
    1,775,130.84/2,662,832.38 = 512,969.40/x
  3. Step 3: Cross multiply
    1,775,130.84x = 2,662,832.38 × 512,969.40
  4. Step 4: Simplify right side
    1,775,130.84x = 1,365,951,528,269.17
  5. Step 5: Solve for x
    x = 1,365,951,528,269.17/1,775,130.84
  6. Step 6: Final answer
    x = 769,493.44

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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.