Home / 854,796.29-1,282,196.84-349,357.34

Finding the Fourth Proportional to 854,796.29, 1,282,196.84 and 349,357.34

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Solution

The fourth proportional to 854,796.29, 1,282,196.84 and 349,357.34 is: 524,037.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,796.29 : 1,282,196.84 = 349,357.34 : x
  2. Step 2: Convert to fraction form
    854,796.29/1,282,196.84 = 349,357.34/x
  3. Step 3: Cross multiply
    854,796.29x = 1,282,196.84 × 349,357.34
  4. Step 4: Simplify right side
    854,796.29x = 447,944,878,837.51
  5. Step 5: Solve for x
    x = 447,944,878,837.51/854,796.29
  6. Step 6: Final answer
    x = 524,037.00

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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.