Home / 784,512.01-1,176,768.03-548,316.01

Finding the Fourth Proportional to 784,512.01, 1,176,768.03 and 548,316.01

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Solution

The fourth proportional to 784,512.01, 1,176,768.03 and 548,316.01 is: 822,474.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,512.01 : 1,176,768.03 = 548,316.01 : x
  2. Step 2: Convert to fraction form
    784,512.01/1,176,768.03 = 548,316.01/x
  3. Step 3: Cross multiply
    784,512.01x = 1,176,768.03 × 548,316.01
  4. Step 4: Simplify right side
    784,512.01x = 645,240,750,905.16
  5. Step 5: Solve for x
    x = 645,240,750,905.16/784,512.01
  6. Step 6: Final answer
    x = 822,474.03

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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.