Home / 1,572,457.72-2,359,777.08-719,633.44

Finding the Fourth Proportional to 1,572,457.72, 2,359,777.08 and 719,633.44

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Solution

The fourth proportional to 1,572,457.72, 2,359,777.08 and 719,633.44 is: 1,079,949.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,457.72 : 2,359,777.08 = 719,633.44 : x
  2. Step 2: Convert to fraction form
    1,572,457.72/2,359,777.08 = 719,633.44/x
  3. Step 3: Cross multiply
    1,572,457.72x = 2,359,777.08 × 719,633.44
  4. Step 4: Simplify right side
    1,572,457.72x = 1,698,174,497,713.56
  5. Step 5: Solve for x
    x = 1,698,174,497,713.56/1,572,457.72
  6. Step 6: Final answer
    x = 1,079,949.23

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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.