Home / 1,401,250.56-2,102,171.04-454,547.36

Finding the Fourth Proportional to 1,401,250.56, 2,102,171.04 and 454,547.36

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Solution

The fourth proportional to 1,401,250.56, 2,102,171.04 and 454,547.36 is: 681,916.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,250.56 : 2,102,171.04 = 454,547.36 : x
  2. Step 2: Convert to fraction form
    1,401,250.56/2,102,171.04 = 454,547.36/x
  3. Step 3: Cross multiply
    1,401,250.56x = 2,102,171.04 × 454,547.36
  4. Step 4: Simplify right side
    1,401,250.56x = 955,536,296,500.45
  5. Step 5: Solve for x
    x = 955,536,296,500.45/1,401,250.56
  6. Step 6: Final answer
    x = 681,916.80

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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.