Home / 1,930,036.07-2,895,078.74-510,079.88

Finding the Fourth Proportional to 1,930,036.07, 2,895,078.74 and 510,079.88

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Solution

The fourth proportional to 1,930,036.07, 2,895,078.74 and 510,079.88 is: 765,126.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,036.07 : 2,895,078.74 = 510,079.88 : x
  2. Step 2: Convert to fraction form
    1,930,036.07/2,895,078.74 = 510,079.88/x
  3. Step 3: Cross multiply
    1,930,036.07x = 2,895,078.74 × 510,079.88
  4. Step 4: Simplify right side
    1,930,036.07x = 1,476,721,399,263.96
  5. Step 5: Solve for x
    x = 1,476,721,399,263.96/1,930,036.07
  6. Step 6: Final answer
    x = 765,126.32

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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.