Home / 1,808,343.33-2,712,987.72-1,049,455.27

Finding the Fourth Proportional to 1,808,343.33, 2,712,987.72 and 1,049,455.27

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Solution

The fourth proportional to 1,808,343.33, 2,712,987.72 and 1,049,455.27 is: 1,574,457.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,343.33 : 2,712,987.72 = 1,049,455.27 : x
  2. Step 2: Convert to fraction form
    1,808,343.33/2,712,987.72 = 1,049,455.27/x
  3. Step 3: Cross multiply
    1,808,343.33x = 2,712,987.72 × 1,049,455.27
  4. Step 4: Simplify right side
    1,808,343.33x = 2,847,159,260,199.28
  5. Step 5: Solve for x
    x = 2,847,159,260,199.28/1,808,343.33
  6. Step 6: Final answer
    x = 1,574,457.25

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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.