Home / 714,750.53-1,072,126.18-448,697.88

Finding the Fourth Proportional to 714,750.53, 1,072,126.18 and 448,697.88

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Solution

The fourth proportional to 714,750.53, 1,072,126.18 and 448,697.88 is: 673,047.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,750.53 : 1,072,126.18 = 448,697.88 : x
  2. Step 2: Convert to fraction form
    714,750.53/1,072,126.18 = 448,697.88/x
  3. Step 3: Cross multiply
    714,750.53x = 1,072,126.18 × 448,697.88
  4. Step 4: Simplify right side
    714,750.53x = 481,060,742,936.75
  5. Step 5: Solve for x
    x = 481,060,742,936.75/714,750.53
  6. Step 6: Final answer
    x = 673,047.06

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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.