Home / 1,030,339.45-1,544,418.37-346,575.39

Finding the Fourth Proportional to 1,030,339.45, 1,544,418.37 and 346,575.39

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Solution

The fourth proportional to 1,030,339.45, 1,544,418.37 and 346,575.39 is: 519,496.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,339.45 : 1,544,418.37 = 346,575.39 : x
  2. Step 2: Convert to fraction form
    1,030,339.45/1,544,418.37 = 346,575.39/x
  3. Step 3: Cross multiply
    1,030,339.45x = 1,544,418.37 × 346,575.39
  4. Step 4: Simplify right side
    1,030,339.45x = 535,257,398,905.91
  5. Step 5: Solve for x
    x = 535,257,398,905.91/1,030,339.45
  6. Step 6: Final answer
    x = 519,496.17

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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.