Home / 1,070,918.72-1,606,383.66-360,952.92

Finding the Fourth Proportional to 1,070,918.72, 1,606,383.66 and 360,952.92

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Solution

The fourth proportional to 1,070,918.72, 1,606,383.66 and 360,952.92 is: 541,431.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,918.72 : 1,606,383.66 = 360,952.92 : x
  2. Step 2: Convert to fraction form
    1,070,918.72/1,606,383.66 = 360,952.92/x
  3. Step 3: Cross multiply
    1,070,918.72x = 1,606,383.66 × 360,952.92
  4. Step 4: Simplify right side
    1,070,918.72x = 579,828,872,717.29
  5. Step 5: Solve for x
    x = 579,828,872,717.29/1,070,918.72
  6. Step 6: Final answer
    x = 541,431.26

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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.