Home / 942,519.61-1,403,796.96-937,926.91

Finding the Fourth Proportional to 942,519.61, 1,403,796.96 and 937,926.91

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Solution

The fourth proportional to 942,519.61, 1,403,796.96 and 937,926.91 is: 1,396,956.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,519.61 : 1,403,796.96 = 937,926.91 : x
  2. Step 2: Convert to fraction form
    942,519.61/1,403,796.96 = 937,926.91/x
  3. Step 3: Cross multiply
    942,519.61x = 1,403,796.96 × 937,926.91
  4. Step 4: Simplify right side
    942,519.61x = 1,316,658,944,960.19
  5. Step 5: Solve for x
    x = 1,316,658,944,960.19/942,519.61
  6. Step 6: Final answer
    x = 1,396,956.55

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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.