Home / 1,214,070.62-1,675,441.95-670,204.22

Finding the Fourth Proportional to 1,214,070.62, 1,675,441.95 and 670,204.22

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Solution

The fourth proportional to 1,214,070.62, 1,675,441.95 and 670,204.22 is: 924,895.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,070.62 : 1,675,441.95 = 670,204.22 : x
  2. Step 2: Convert to fraction form
    1,214,070.62/1,675,441.95 = 670,204.22/x
  3. Step 3: Cross multiply
    1,214,070.62x = 1,675,441.95 × 670,204.22
  4. Step 4: Simplify right side
    1,214,070.62x = 1,122,888,265,255.03
  5. Step 5: Solve for x
    x = 1,122,888,265,255.03/1,214,070.62
  6. Step 6: Final answer
    x = 924,895.35

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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.