Home / 1,044,555.75-1,566,973.06-413,321.94

Finding the Fourth Proportional to 1,044,555.75, 1,566,973.06 and 413,321.94

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Solution

The fourth proportional to 1,044,555.75, 1,566,973.06 and 413,321.94 is: 620,038.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,555.75 : 1,566,973.06 = 413,321.94 : x
  2. Step 2: Convert to fraction form
    1,044,555.75/1,566,973.06 = 413,321.94/x
  3. Step 3: Cross multiply
    1,044,555.75x = 1,566,973.06 × 413,321.94
  4. Step 4: Simplify right side
    1,044,555.75x = 647,664,345,086.94
  5. Step 5: Solve for x
    x = 647,664,345,086.94/1,044,555.75
  6. Step 6: Final answer
    x = 620,038.08

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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.