Home / 1,030,122-1,545,608.25-556,249.32

Finding the Fourth Proportional to 1,030,122, 1,545,608.25 and 556,249.32

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Solution

The fourth proportional to 1,030,122, 1,545,608.25 and 556,249.32 is: 834,603.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,122 : 1,545,608.25 = 556,249.32 : x
  2. Step 2: Convert to fraction form
    1,030,122/1,545,608.25 = 556,249.32/x
  3. Step 3: Cross multiply
    1,030,122x = 1,545,608.25 × 556,249.32
  4. Step 4: Simplify right side
    1,030,122x = 859,743,538,048.89
  5. Step 5: Solve for x
    x = 859,743,538,048.89/1,030,122
  6. Step 6: Final answer
    x = 834,603.61

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1.5x scale

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.