Home / 942,460.56-1,403,030.73-936,855.45

Finding the Fourth Proportional to 942,460.56, 1,403,030.73 and 936,855.45

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Solution

The fourth proportional to 942,460.56, 1,403,030.73 and 936,855.45 is: 1,394,686.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,460.56 : 1,403,030.73 = 936,855.45 : x
  2. Step 2: Convert to fraction form
    942,460.56/1,403,030.73 = 936,855.45/x
  3. Step 3: Cross multiply
    942,460.56x = 1,403,030.73 × 936,855.45
  4. Step 4: Simplify right side
    942,460.56x = 1,314,436,985,917.98
  5. Step 5: Solve for x
    x = 1,314,436,985,917.98/942,460.56
  6. Step 6: Final answer
    x = 1,394,686.46

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.