Home / 1,330,070-1,835,496.60-726,459.44

Finding the Fourth Proportional to 1,330,070, 1,835,496.60 and 726,459.44

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Solution

The fourth proportional to 1,330,070, 1,835,496.60 and 726,459.44 is: 1,002,514.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,070 : 1,835,496.60 = 726,459.44 : x
  2. Step 2: Convert to fraction form
    1,330,070/1,835,496.60 = 726,459.44/x
  3. Step 3: Cross multiply
    1,330,070x = 1,835,496.60 × 726,459.44
  4. Step 4: Simplify right side
    1,330,070x = 1,333,413,832,157.90
  5. Step 5: Solve for x
    x = 1,333,413,832,157.90/1,330,070
  6. Step 6: Final answer
    x = 1,002,514.03

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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.