Home / 1,283,563.31-1,771,250.02-702,675.08

Finding the Fourth Proportional to 1,283,563.31, 1,771,250.02 and 702,675.08

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Solution

The fourth proportional to 1,283,563.31, 1,771,250.02 and 702,675.08 is: 969,654.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,563.31 : 1,771,250.02 = 702,675.08 : x
  2. Step 2: Convert to fraction form
    1,283,563.31/1,771,250.02 = 702,675.08/x
  3. Step 3: Cross multiply
    1,283,563.31x = 1,771,250.02 × 702,675.08
  4. Step 4: Simplify right side
    1,283,563.31x = 1,244,613,249,503.50
  5. Step 5: Solve for x
    x = 1,244,613,249,503.50/1,283,563.31
  6. Step 6: Final answer
    x = 969,654.74

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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.