Home / 1,574,186.75-2,361,186.12-926,127.02

Finding the Fourth Proportional to 1,574,186.75, 2,361,186.12 and 926,127.02

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Solution

The fourth proportional to 1,574,186.75, 2,361,186.12 and 926,127.02 is: 1,389,135.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,186.75 : 2,361,186.12 = 926,127.02 : x
  2. Step 2: Convert to fraction form
    1,574,186.75/2,361,186.12 = 926,127.02/x
  3. Step 3: Cross multiply
    1,574,186.75x = 2,361,186.12 × 926,127.02
  4. Step 4: Simplify right side
    1,574,186.75x = 2,186,758,264,980.96
  5. Step 5: Solve for x
    x = 2,186,758,264,980.96/1,574,186.75
  6. Step 6: Final answer
    x = 1,389,135.22

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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.