Home / 1,751,816.80-2,622,476.40-1,041,479.20

Finding the Fourth Proportional to 1,751,816.80, 2,622,476.40 and 1,041,479.20

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Solution

The fourth proportional to 1,751,816.80, 2,622,476.40 and 1,041,479.20 is: 1,559,098.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,816.80 : 2,622,476.40 = 1,041,479.20 : x
  2. Step 2: Convert to fraction form
    1,751,816.80/2,622,476.40 = 1,041,479.20/x
  3. Step 3: Cross multiply
    1,751,816.80x = 2,622,476.40 × 1,041,479.20
  4. Step 4: Simplify right side
    1,751,816.80x = 2,731,254,623,090.88
  5. Step 5: Solve for x
    x = 2,731,254,623,090.88/1,751,816.80
  6. Step 6: Final answer
    x = 1,559,098.32

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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.