Home / 1,030,383.41-1,422,099.32-571,645.77

Finding the Fourth Proportional to 1,030,383.41, 1,422,099.32 and 571,645.77

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Solution

The fourth proportional to 1,030,383.41, 1,422,099.32 and 571,645.77 is: 788,965.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,383.41 : 1,422,099.32 = 571,645.77 : x
  2. Step 2: Convert to fraction form
    1,030,383.41/1,422,099.32 = 571,645.77/x
  3. Step 3: Cross multiply
    1,030,383.41x = 1,422,099.32 × 571,645.77
  4. Step 4: Simplify right side
    1,030,383.41x = 812,937,057,939.65
  5. Step 5: Solve for x
    x = 812,937,057,939.65/1,030,383.41
  6. Step 6: Final answer
    x = 788,965.60

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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.