Home / 1,800,489.51-2,700,056.42-585,748.37

Finding the Fourth Proportional to 1,800,489.51, 2,700,056.42 and 585,748.37

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Solution

The fourth proportional to 1,800,489.51, 2,700,056.42 and 585,748.37 is: 878,402.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,489.51 : 2,700,056.42 = 585,748.37 : x
  2. Step 2: Convert to fraction form
    1,800,489.51/2,700,056.42 = 585,748.37/x
  3. Step 3: Cross multiply
    1,800,489.51x = 2,700,056.42 × 585,748.37
  4. Step 4: Simplify right side
    1,800,489.51x = 1,581,553,630,494.01
  5. Step 5: Solve for x
    x = 1,581,553,630,494.01/1,800,489.51
  6. Step 6: Final answer
    x = 878,402.02

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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.