Home / 1,480,353.51-2,042,035.11-891,242.83

Finding the Fourth Proportional to 1,480,353.51, 2,042,035.11 and 891,242.83

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Solution

The fourth proportional to 1,480,353.51, 2,042,035.11 and 891,242.83 is: 1,229,401.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,353.51 : 2,042,035.11 = 891,242.83 : x
  2. Step 2: Convert to fraction form
    1,480,353.51/2,042,035.11 = 891,242.83/x
  3. Step 3: Cross multiply
    1,480,353.51x = 2,042,035.11 × 891,242.83
  4. Step 4: Simplify right side
    1,480,353.51x = 1,819,949,150,395.76
  5. Step 5: Solve for x
    x = 1,819,949,150,395.76/1,480,353.51
  6. Step 6: Final answer
    x = 1,229,401.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.