Home / 1,064,401-1,468,873.44-725,461.36

Finding the Fourth Proportional to 1,064,401, 1,468,873.44 and 725,461.36

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Solution

The fourth proportional to 1,064,401, 1,468,873.44 and 725,461.36 is: 1,001,136.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,401 : 1,468,873.44 = 725,461.36 : x
  2. Step 2: Convert to fraction form
    1,064,401/1,468,873.44 = 725,461.36/x
  3. Step 3: Cross multiply
    1,064,401x = 1,468,873.44 × 725,461.36
  4. Step 4: Simplify right side
    1,064,401x = 1,065,610,923,450.28
  5. Step 5: Solve for x
    x = 1,065,610,923,450.28/1,064,401
  6. Step 6: Final answer
    x = 1,001,136.72

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1.5x scale

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.