Home / 1,084,875.66-1,627,422.84-286,212.42

Finding the Fourth Proportional to 1,084,875.66, 1,627,422.84 and 286,212.42

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Solution

The fourth proportional to 1,084,875.66, 1,627,422.84 and 286,212.42 is: 429,347.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,875.66 : 1,627,422.84 = 286,212.42 : x
  2. Step 2: Convert to fraction form
    1,084,875.66/1,627,422.84 = 286,212.42/x
  3. Step 3: Cross multiply
    1,084,875.66x = 1,627,422.84 × 286,212.42
  4. Step 4: Simplify right side
    1,084,875.66x = 465,788,629,399.67
  5. Step 5: Solve for x
    x = 465,788,629,399.67/1,084,875.66
  6. Step 6: Final answer
    x = 429,347.48

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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.