Home / 1,371,233.12-2,058,176.46-661,760.60

Finding the Fourth Proportional to 1,371,233.12, 2,058,176.46 and 661,760.60

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Solution

The fourth proportional to 1,371,233.12, 2,058,176.46 and 661,760.60 is: 993,281.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,233.12 : 2,058,176.46 = 661,760.60 : x
  2. Step 2: Convert to fraction form
    1,371,233.12/2,058,176.46 = 661,760.60/x
  3. Step 3: Cross multiply
    1,371,233.12x = 2,058,176.46 × 661,760.60
  4. Step 4: Simplify right side
    1,371,233.12x = 1,362,020,089,075.48
  5. Step 5: Solve for x
    x = 1,362,020,089,075.48/1,371,233.12
  6. Step 6: Final answer
    x = 993,281.21

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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.