Home / 1,800,548.20-2,700,822.30-470,852.20

Finding the Fourth Proportional to 1,800,548.20, 2,700,822.30 and 470,852.20

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Solution

The fourth proportional to 1,800,548.20, 2,700,822.30 and 470,852.20 is: 706,278.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,548.20 : 2,700,822.30 = 470,852.20 : x
  2. Step 2: Convert to fraction form
    1,800,548.20/2,700,822.30 = 470,852.20/x
  3. Step 3: Cross multiply
    1,800,548.20x = 2,700,822.30 × 470,852.20
  4. Step 4: Simplify right side
    1,800,548.20x = 1,271,688,121,764.06
  5. Step 5: Solve for x
    x = 1,271,688,121,764.06/1,800,548.20
  6. Step 6: Final answer
    x = 706,278.30

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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.