Home / 891,820.64-1,337,727.28-323,068.56

Finding the Fourth Proportional to 891,820.64, 1,337,727.28 and 323,068.56

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Solution

The fourth proportional to 891,820.64, 1,337,727.28 and 323,068.56 is: 484,601.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,820.64 : 1,337,727.28 = 323,068.56 : x
  2. Step 2: Convert to fraction form
    891,820.64/1,337,727.28 = 323,068.56/x
  3. Step 3: Cross multiply
    891,820.64x = 1,337,727.28 × 323,068.56
  4. Step 4: Simplify right side
    891,820.64x = 432,177,626,022.32
  5. Step 5: Solve for x
    x = 432,177,626,022.32/891,820.64
  6. Step 6: Final answer
    x = 484,601.51

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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.