Home / 1,078,060.46-1,616,617.28-403,668.86

Finding the Fourth Proportional to 1,078,060.46, 1,616,617.28 and 403,668.86

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Solution

The fourth proportional to 1,078,060.46, 1,616,617.28 and 403,668.86 is: 605,326.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,060.46 : 1,616,617.28 = 403,668.86 : x
  2. Step 2: Convert to fraction form
    1,078,060.46/1,616,617.28 = 403,668.86/x
  3. Step 3: Cross multiply
    1,078,060.46x = 1,616,617.28 × 403,668.86
  4. Step 4: Simplify right side
    1,078,060.46x = 652,578,054,473.90
  5. Step 5: Solve for x
    x = 652,578,054,473.90/1,078,060.46
  6. Step 6: Final answer
    x = 605,326.03

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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.