Home / 874,553.88-1,311,831.06-675,165.32

Finding the Fourth Proportional to 874,553.88, 1,311,831.06 and 675,165.32

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Solution

The fourth proportional to 874,553.88, 1,311,831.06 and 675,165.32 is: 1,012,748.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,553.88 : 1,311,831.06 = 675,165.32 : x
  2. Step 2: Convert to fraction form
    874,553.88/1,311,831.06 = 675,165.32/x
  3. Step 3: Cross multiply
    874,553.88x = 1,311,831.06 × 675,165.32
  4. Step 4: Simplify right side
    874,553.88x = 885,702,837,410.84
  5. Step 5: Solve for x
    x = 885,702,837,410.84/874,553.88
  6. Step 6: Final answer
    x = 1,012,748.17

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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.