Home / 1,053,605.93-1,579,768.83-413,142.30

Finding the Fourth Proportional to 1,053,605.93, 1,579,768.83 and 413,142.30

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Solution

The fourth proportional to 1,053,605.93, 1,579,768.83 and 413,142.30 is: 619,462.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,605.93 : 1,579,768.83 = 413,142.30 : x
  2. Step 2: Convert to fraction form
    1,053,605.93/1,579,768.83 = 413,142.30/x
  3. Step 3: Cross multiply
    1,053,605.93x = 1,579,768.83 × 413,142.30
  4. Step 4: Simplify right side
    1,053,605.93x = 652,669,327,894.51
  5. Step 5: Solve for x
    x = 652,669,327,894.51/1,053,605.93
  6. Step 6: Final answer
    x = 619,462.47

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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.