Home / 671,097.44-1,005,803.34-401,424.56

Finding the Fourth Proportional to 671,097.44, 1,005,803.34 and 401,424.56

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Solution

The fourth proportional to 671,097.44, 1,005,803.34 and 401,424.56 is: 601,632.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,097.44 : 1,005,803.34 = 401,424.56 : x
  2. Step 2: Convert to fraction form
    671,097.44/1,005,803.34 = 401,424.56/x
  3. Step 3: Cross multiply
    671,097.44x = 1,005,803.34 × 401,424.56
  4. Step 4: Simplify right side
    671,097.44x = 403,754,163,206.03
  5. Step 5: Solve for x
    x = 403,754,163,206.03/671,097.44
  6. Step 6: Final answer
    x = 601,632.70

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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.