Home / 854,833.77-1,282,252.16-349,394.31

Finding the Fourth Proportional to 854,833.77, 1,282,252.16 and 349,394.31

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Solution

The fourth proportional to 854,833.77, 1,282,252.16 and 349,394.31 is: 524,092.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,833.77 : 1,282,252.16 = 349,394.31 : x
  2. Step 2: Convert to fraction form
    854,833.77/1,282,252.16 = 349,394.31/x
  3. Step 3: Cross multiply
    854,833.77x = 1,282,252.16 × 349,394.31
  4. Step 4: Simplify right side
    854,833.77x = 448,011,607,597.35
  5. Step 5: Solve for x
    x = 448,011,607,597.35/854,833.77
  6. Step 6: Final answer
    x = 524,092.08

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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.