Home / 1,871,959.62-2,808,289.23-750,116.10

Finding the Fourth Proportional to 1,871,959.62, 2,808,289.23 and 750,116.10

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Solution

The fourth proportional to 1,871,959.62, 2,808,289.23 and 750,116.10 is: 1,125,314.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,959.62 : 2,808,289.23 = 750,116.10 : x
  2. Step 2: Convert to fraction form
    1,871,959.62/2,808,289.23 = 750,116.10/x
  3. Step 3: Cross multiply
    1,871,959.62x = 2,808,289.23 × 750,116.10
  4. Step 4: Simplify right side
    1,871,959.62x = 2,106,542,964,879.60
  5. Step 5: Solve for x
    x = 2,106,542,964,879.60/1,871,959.62
  6. Step 6: Final answer
    x = 1,125,314.32

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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.