Home / 1,774,252.89-2,447,615.48-1,162,140.75

Finding the Fourth Proportional to 1,774,252.89, 2,447,615.48 and 1,162,140.75

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Solution

The fourth proportional to 1,774,252.89, 2,447,615.48 and 1,162,140.75 is: 1,603,195.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,252.89 : 2,447,615.48 = 1,162,140.75 : x
  2. Step 2: Convert to fraction form
    1,774,252.89/2,447,615.48 = 1,162,140.75/x
  3. Step 3: Cross multiply
    1,774,252.89x = 2,447,615.48 × 1,162,140.75
  4. Step 4: Simplify right side
    1,774,252.89x = 2,844,473,683,828.11
  5. Step 5: Solve for x
    x = 2,844,473,683,828.11/1,774,252.89
  6. Step 6: Final answer
    x = 1,603,195.18

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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.