Home / 1,649,790.80-2,274,325.61-1,158,263.93

Finding the Fourth Proportional to 1,649,790.80, 2,274,325.61 and 1,158,263.93

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Solution

The fourth proportional to 1,649,790.80, 2,274,325.61 and 1,158,263.93 is: 1,596,729.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,790.80 : 2,274,325.61 = 1,158,263.93 : x
  2. Step 2: Convert to fraction form
    1,649,790.80/2,274,325.61 = 1,158,263.93/x
  3. Step 3: Cross multiply
    1,649,790.80x = 2,274,325.61 × 1,158,263.93
  4. Step 4: Simplify right side
    1,649,790.80x = 2,634,269,301,975.30
  5. Step 5: Solve for x
    x = 2,634,269,301,975.30/1,649,790.80
  6. Step 6: Final answer
    x = 1,596,729.30

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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.