Home / 1,635,315.21-2,453,381.01-570,372.57

Finding the Fourth Proportional to 1,635,315.21, 2,453,381.01 and 570,372.57

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Solution

The fourth proportional to 1,635,315.21, 2,453,381.01 and 570,372.57 is: 855,701.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,315.21 : 2,453,381.01 = 570,372.57 : x
  2. Step 2: Convert to fraction form
    1,635,315.21/2,453,381.01 = 570,372.57/x
  3. Step 3: Cross multiply
    1,635,315.21x = 2,453,381.01 × 570,372.57
  4. Step 4: Simplify right side
    1,635,315.21x = 1,399,341,231,862.90
  5. Step 5: Solve for x
    x = 1,399,341,231,862.90/1,635,315.21
  6. Step 6: Final answer
    x = 855,701.23

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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.