Home / 1,092,404.70-1,634,670.45-738,110.70

Finding the Fourth Proportional to 1,092,404.70, 1,634,670.45 and 738,110.70

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Solution

The fourth proportional to 1,092,404.70, 1,634,670.45 and 738,110.70 is: 1,104,506.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,404.70 : 1,634,670.45 = 738,110.70 : x
  2. Step 2: Convert to fraction form
    1,092,404.70/1,634,670.45 = 738,110.70/x
  3. Step 3: Cross multiply
    1,092,404.70x = 1,634,670.45 × 738,110.70
  4. Step 4: Simplify right side
    1,092,404.70x = 1,206,567,750,118.82
  5. Step 5: Solve for x
    x = 1,206,567,750,118.82/1,092,404.70
  6. Step 6: Final answer
    x = 1,104,506.19

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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.