Home / 1,214,116.20-1,675,482.80-670,252.73

Finding the Fourth Proportional to 1,214,116.20, 1,675,482.80 and 670,252.73

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Solution

The fourth proportional to 1,214,116.20, 1,675,482.80 and 670,252.73 is: 924,950.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,116.20 : 1,675,482.80 = 670,252.73 : x
  2. Step 2: Convert to fraction form
    1,214,116.20/1,675,482.80 = 670,252.73/x
  3. Step 3: Cross multiply
    1,214,116.20x = 1,675,482.80 × 670,252.73
  4. Step 4: Simplify right side
    1,214,116.20x = 1,122,996,909,039.37
  5. Step 5: Solve for x
    x = 1,122,996,909,039.37/1,214,116.20
  6. Step 6: Final answer
    x = 924,950.11

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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.