Home / 1,023,773.24-1,535,003.72-425,147.60

Finding the Fourth Proportional to 1,023,773.24, 1,535,003.72 and 425,147.60

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Solution

The fourth proportional to 1,023,773.24, 1,535,003.72 and 425,147.60 is: 637,448.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,773.24 : 1,535,003.72 = 425,147.60 : x
  2. Step 2: Convert to fraction form
    1,023,773.24/1,535,003.72 = 425,147.60/x
  3. Step 3: Cross multiply
    1,023,773.24x = 1,535,003.72 × 425,147.60
  4. Step 4: Simplify right side
    1,023,773.24x = 652,603,147,549.07
  5. Step 5: Solve for x
    x = 652,603,147,549.07/1,023,773.24
  6. Step 6: Final answer
    x = 637,448.92

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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.