Home / 1,030,893.84-1,422,704.52-578,214

Finding the Fourth Proportional to 1,030,893.84, 1,422,704.52 and 578,214

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Solution

The fourth proportional to 1,030,893.84, 1,422,704.52 and 578,214 is: 797,975.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,893.84 : 1,422,704.52 = 578,214 : x
  2. Step 2: Convert to fraction form
    1,030,893.84/1,422,704.52 = 578,214/x
  3. Step 3: Cross multiply
    1,030,893.84x = 1,422,704.52 × 578,214
  4. Step 4: Simplify right side
    1,030,893.84x = 822,627,671,327.28
  5. Step 5: Solve for x
    x = 822,627,671,327.28/1,030,893.84
  6. Step 6: Final answer
    x = 797,975.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.