Home / 688,783.88-1,033,253.18-183,364.54

Finding the Fourth Proportional to 688,783.88, 1,033,253.18 and 183,364.54

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Solution

The fourth proportional to 688,783.88, 1,033,253.18 and 183,364.54 is: 275,067.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,783.88 : 1,033,253.18 = 183,364.54 : x
  2. Step 2: Convert to fraction form
    688,783.88/1,033,253.18 = 183,364.54/x
  3. Step 3: Cross multiply
    688,783.88x = 1,033,253.18 × 183,364.54
  4. Step 4: Simplify right side
    688,783.88x = 189,461,994,054.24
  5. Step 5: Solve for x
    x = 189,461,994,054.24/688,783.88
  6. Step 6: Final answer
    x = 275,067.40

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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.