Home / 1,748,352.80-2,622,529.20-1,038,015.20

Finding the Fourth Proportional to 1,748,352.80, 2,622,529.20 and 1,038,015.20

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Solution

The fourth proportional to 1,748,352.80, 2,622,529.20 and 1,038,015.20 is: 1,557,022.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,352.80 : 2,622,529.20 = 1,038,015.20 : x
  2. Step 2: Convert to fraction form
    1,748,352.80/2,622,529.20 = 1,038,015.20/x
  3. Step 3: Cross multiply
    1,748,352.80x = 2,622,529.20 × 1,038,015.20
  4. Step 4: Simplify right side
    1,748,352.80x = 2,722,225,172,043.84
  5. Step 5: Solve for x
    x = 2,722,225,172,043.84/1,748,352.80
  6. Step 6: Final answer
    x = 1,557,022.80

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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.