Home / 992,264.76-1,369,886.40-759,252.42

Finding the Fourth Proportional to 992,264.76, 1,369,886.40 and 759,252.42

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Solution

The fourth proportional to 992,264.76, 1,369,886.40 and 759,252.42 is: 1,048,197.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,264.76 : 1,369,886.40 = 759,252.42 : x
  2. Step 2: Convert to fraction form
    992,264.76/1,369,886.40 = 759,252.42/x
  3. Step 3: Cross multiply
    992,264.76x = 1,369,886.40 × 759,252.42
  4. Step 4: Simplify right side
    992,264.76x = 1,040,089,564,325.09
  5. Step 5: Solve for x
    x = 1,040,089,564,325.09/992,264.76
  6. Step 6: Final answer
    x = 1,048,197.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.