Home / 1,260,096.98-1,890,335.06-406,882.67

Finding the Fourth Proportional to 1,260,096.98, 1,890,335.06 and 406,882.67

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Solution

The fourth proportional to 1,260,096.98, 1,890,335.06 and 406,882.67 is: 610,385.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,096.98 : 1,890,335.06 = 406,882.67 : x
  2. Step 2: Convert to fraction form
    1,260,096.98/1,890,335.06 = 406,882.67/x
  3. Step 3: Cross multiply
    1,260,096.98x = 1,890,335.06 × 406,882.67
  4. Step 4: Simplify right side
    1,260,096.98x = 769,144,574,373.00
  5. Step 5: Solve for x
    x = 769,144,574,373.00/1,260,096.98
  6. Step 6: Final answer
    x = 610,385.22

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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.