Home / 1,035,623.73-1,429,149.24-576,728.30

Finding the Fourth Proportional to 1,035,623.73, 1,429,149.24 and 576,728.30

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Solution

The fourth proportional to 1,035,623.73, 1,429,149.24 and 576,728.30 is: 795,878.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,623.73 : 1,429,149.24 = 576,728.30 : x
  2. Step 2: Convert to fraction form
    1,035,623.73/1,429,149.24 = 576,728.30/x
  3. Step 3: Cross multiply
    1,035,623.73x = 1,429,149.24 × 576,728.30
  4. Step 4: Simplify right side
    1,035,623.73x = 824,230,804,485.75
  5. Step 5: Solve for x
    x = 824,230,804,485.75/1,035,623.73
  6. Step 6: Final answer
    x = 795,878.64

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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.