Home / 1,295,899.12-1,943,717.43-349,365.52

Finding the Fourth Proportional to 1,295,899.12, 1,943,717.43 and 349,365.52

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Solution

The fourth proportional to 1,295,899.12, 1,943,717.43 and 349,365.52 is: 524,012.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,899.12 : 1,943,717.43 = 349,365.52 : x
  2. Step 2: Convert to fraction form
    1,295,899.12/1,943,717.43 = 349,365.52/x
  3. Step 3: Cross multiply
    1,295,899.12x = 1,943,717.43 × 349,365.52
  4. Step 4: Simplify right side
    1,295,899.12x = 679,067,840,946.43
  5. Step 5: Solve for x
    x = 679,067,840,946.43/1,295,899.12
  6. Step 6: Final answer
    x = 524,012.89

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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.