Home / 1,341,235.26-2,012,739.23-631,466.28

Finding the Fourth Proportional to 1,341,235.26, 2,012,739.23 and 631,466.28

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Solution

The fourth proportional to 1,341,235.26, 2,012,739.23 and 631,466.28 is: 947,616.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,235.26 : 2,012,739.23 = 631,466.28 : x
  2. Step 2: Convert to fraction form
    1,341,235.26/2,012,739.23 = 631,466.28/x
  3. Step 3: Cross multiply
    1,341,235.26x = 2,012,739.23 × 631,466.28
  4. Step 4: Simplify right side
    1,341,235.26x = 1,270,976,955,756.83
  5. Step 5: Solve for x
    x = 1,270,976,955,756.83/1,341,235.26
  6. Step 6: Final answer
    x = 947,616.72

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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.