Home / 1,326,570.43-1,830,732.09-745,976.28

Finding the Fourth Proportional to 1,326,570.43, 1,830,732.09 and 745,976.28

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Solution

The fourth proportional to 1,326,570.43, 1,830,732.09 and 745,976.28 is: 1,029,483.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,570.43 : 1,830,732.09 = 745,976.28 : x
  2. Step 2: Convert to fraction form
    1,326,570.43/1,830,732.09 = 745,976.28/x
  3. Step 3: Cross multiply
    1,326,570.43x = 1,830,732.09 × 745,976.28
  4. Step 4: Simplify right side
    1,326,570.43x = 1,365,682,714,174.83
  5. Step 5: Solve for x
    x = 1,365,682,714,174.83/1,326,570.43
  6. Step 6: Final answer
    x = 1,029,483.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.