Home / 1,068,982.02-1,603,574.78-300,477.74

Finding the Fourth Proportional to 1,068,982.02, 1,603,574.78 and 300,477.74

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Solution

The fourth proportional to 1,068,982.02, 1,603,574.78 and 300,477.74 is: 450,745.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,982.02 : 1,603,574.78 = 300,477.74 : x
  2. Step 2: Convert to fraction form
    1,068,982.02/1,603,574.78 = 300,477.74/x
  3. Step 3: Cross multiply
    1,068,982.02x = 1,603,574.78 × 300,477.74
  4. Step 4: Simplify right side
    1,068,982.02x = 481,838,516,295.14
  5. Step 5: Solve for x
    x = 481,838,516,295.14/1,068,982.02
  6. Step 6: Final answer
    x = 450,745.20

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1.5x scale

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.