Home / 1,974,714.16-2,959,831.26-907,550.56

Finding the Fourth Proportional to 1,974,714.16, 2,959,831.26 and 907,550.56

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Solution

The fourth proportional to 1,974,714.16, 2,959,831.26 and 907,550.56 is: 1,360,296.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,714.16 : 2,959,831.26 = 907,550.56 : x
  2. Step 2: Convert to fraction form
    1,974,714.16/2,959,831.26 = 907,550.56/x
  3. Step 3: Cross multiply
    1,974,714.16x = 2,959,831.26 × 907,550.56
  4. Step 4: Simplify right side
    1,974,714.16x = 2,686,196,517,518.51
  5. Step 5: Solve for x
    x = 2,686,196,517,518.51/1,974,714.16
  6. Step 6: Final answer
    x = 1,360,296.38

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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.