Home / 1,229,810.44-1,845,276.12-631,191.96

Finding the Fourth Proportional to 1,229,810.44, 1,845,276.12 and 631,191.96

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Solution

The fourth proportional to 1,229,810.44, 1,845,276.12 and 631,191.96 is: 947,075.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,810.44 : 1,845,276.12 = 631,191.96 : x
  2. Step 2: Convert to fraction form
    1,229,810.44/1,845,276.12 = 631,191.96/x
  3. Step 3: Cross multiply
    1,229,810.44x = 1,845,276.12 × 631,191.96
  4. Step 4: Simplify right side
    1,229,810.44x = 1,164,723,450,924.00
  5. Step 5: Solve for x
    x = 1,164,723,450,924.00/1,229,810.44
  6. Step 6: Final answer
    x = 947,075.59

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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.