Home / 1,885,200.60-2,827,800.90-1,464,778.20

Finding the Fourth Proportional to 1,885,200.60, 2,827,800.90 and 1,464,778.20

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Solution

The fourth proportional to 1,885,200.60, 2,827,800.90 and 1,464,778.20 is: 2,197,167.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,200.60 : 2,827,800.90 = 1,464,778.20 : x
  2. Step 2: Convert to fraction form
    1,885,200.60/2,827,800.90 = 1,464,778.20/x
  3. Step 3: Cross multiply
    1,885,200.60x = 2,827,800.90 × 1,464,778.20
  4. Step 4: Simplify right side
    1,885,200.60x = 4,142,101,112,260.38
  5. Step 5: Solve for x
    x = 4,142,101,112,260.38/1,885,200.60
  6. Step 6: Final answer
    x = 2,197,167.30

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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.