Home / 1,030,383.66-1,422,099.66-571,646.02

Finding the Fourth Proportional to 1,030,383.66, 1,422,099.66 and 571,646.02

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Solution

The fourth proportional to 1,030,383.66, 1,422,099.66 and 571,646.02 is: 788,965.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,383.66 : 1,422,099.66 = 571,646.02 : x
  2. Step 2: Convert to fraction form
    1,030,383.66/1,422,099.66 = 571,646.02/x
  3. Step 3: Cross multiply
    1,030,383.66x = 1,422,099.66 × 571,646.02
  4. Step 4: Simplify right side
    1,030,383.66x = 812,937,610,682.35
  5. Step 5: Solve for x
    x = 812,937,610,682.35/1,030,383.66
  6. Step 6: Final answer
    x = 788,965.94

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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.