Home / 1,009,297.40-1,514,085.42-369,517.28

Finding the Fourth Proportional to 1,009,297.40, 1,514,085.42 and 369,517.28

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Solution

The fourth proportional to 1,009,297.40, 1,514,085.42 and 369,517.28 is: 554,326.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,297.40 : 1,514,085.42 = 369,517.28 : x
  2. Step 2: Convert to fraction form
    1,009,297.40/1,514,085.42 = 369,517.28/x
  3. Step 3: Cross multiply
    1,009,297.40x = 1,514,085.42 × 369,517.28
  4. Step 4: Simplify right side
    1,009,297.40x = 559,480,726,086.06
  5. Step 5: Solve for x
    x = 559,480,726,086.06/1,009,297.40
  6. Step 6: Final answer
    x = 554,326.93

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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.