Home / 1,266,691.24-1,897,021.50-733,087.72

Finding the Fourth Proportional to 1,266,691.24, 1,897,021.50 and 733,087.72

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Solution

The fourth proportional to 1,266,691.24, 1,897,021.50 and 733,087.72 is: 1,097,886.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,691.24 : 1,897,021.50 = 733,087.72 : x
  2. Step 2: Convert to fraction form
    1,266,691.24/1,897,021.50 = 733,087.72/x
  3. Step 3: Cross multiply
    1,266,691.24x = 1,897,021.50 × 733,087.72
  4. Step 4: Simplify right side
    1,266,691.24x = 1,390,683,166,225.98
  5. Step 5: Solve for x
    x = 1,390,683,166,225.98/1,266,691.24
  6. Step 6: Final answer
    x = 1,097,886.46

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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.