Home / 1,298,982.60-1,948,244.25-352,427.13

Finding the Fourth Proportional to 1,298,982.60, 1,948,244.25 and 352,427.13

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Solution

The fourth proportional to 1,298,982.60, 1,948,244.25 and 352,427.13 is: 528,578.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,298,982.60 : 1,948,244.25 = 352,427.13 : x
  2. Step 2: Convert to fraction form
    1,298,982.60/1,948,244.25 = 352,427.13/x
  3. Step 3: Cross multiply
    1,298,982.60x = 1,948,244.25 × 352,427.13
  4. Step 4: Simplify right side
    1,298,982.60x = 686,614,129,566.50
  5. Step 5: Solve for x
    x = 686,614,129,566.50/1,298,982.60
  6. Step 6: Final answer
    x = 528,578.39

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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.