Home / 1,022,457.16-1,533,519.42-482,712.34

Finding the Fourth Proportional to 1,022,457.16, 1,533,519.42 and 482,712.34

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Solution

The fourth proportional to 1,022,457.16, 1,533,519.42 and 482,712.34 is: 723,989.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,457.16 : 1,533,519.42 = 482,712.34 : x
  2. Step 2: Convert to fraction form
    1,022,457.16/1,533,519.42 = 482,712.34/x
  3. Step 3: Cross multiply
    1,022,457.16x = 1,533,519.42 × 482,712.34
  4. Step 4: Simplify right side
    1,022,457.16x = 740,248,747,663.64
  5. Step 5: Solve for x
    x = 740,248,747,663.64/1,022,457.16
  6. Step 6: Final answer
    x = 723,989.99

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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.