Home / 1,270,276.46-1,902,923.46-736,676.40

Finding the Fourth Proportional to 1,270,276.46, 1,902,923.46 and 736,676.40

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Solution

The fourth proportional to 1,270,276.46, 1,902,923.46 and 736,676.40 is: 1,103,569.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,276.46 : 1,902,923.46 = 736,676.40 : x
  2. Step 2: Convert to fraction form
    1,270,276.46/1,902,923.46 = 736,676.40/x
  3. Step 3: Cross multiply
    1,270,276.46x = 1,902,923.46 × 736,676.40
  4. Step 4: Simplify right side
    1,270,276.46x = 1,401,838,803,988.34
  5. Step 5: Solve for x
    x = 1,401,838,803,988.34/1,270,276.46
  6. Step 6: Final answer
    x = 1,103,569.85

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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.