Home / 844,859.40-1,165,908.56-457,678.79

Finding the Fourth Proportional to 844,859.40, 1,165,908.56 and 457,678.79

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Solution

The fourth proportional to 844,859.40, 1,165,908.56 and 457,678.79 is: 631,598.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,859.40 : 1,165,908.56 = 457,678.79 : x
  2. Step 2: Convert to fraction form
    844,859.40/1,165,908.56 = 457,678.79/x
  3. Step 3: Cross multiply
    844,859.40x = 1,165,908.56 × 457,678.79
  4. Step 4: Simplify right side
    844,859.40x = 533,611,610,873.51
  5. Step 5: Solve for x
    x = 533,611,610,873.51/844,859.40
  6. Step 6: Final answer
    x = 631,598.12

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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.