Home / 674,047.84-1,011,004.56-175,411.84

Finding the Fourth Proportional to 674,047.84, 1,011,004.56 and 175,411.84

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Solution

The fourth proportional to 674,047.84, 1,011,004.56 and 175,411.84 is: 263,100.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,047.84 : 1,011,004.56 = 175,411.84 : x
  2. Step 2: Convert to fraction form
    674,047.84/1,011,004.56 = 175,411.84/x
  3. Step 3: Cross multiply
    674,047.84x = 1,011,004.56 × 175,411.84
  4. Step 4: Simplify right side
    674,047.84x = 177,342,170,117.99
  5. Step 5: Solve for x
    x = 177,342,170,117.99/674,047.84
  6. Step 6: Final answer
    x = 263,100.27

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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.