Home / 1,567,589.11-2,163,291.13-869,884.25

Finding the Fourth Proportional to 1,567,589.11, 2,163,291.13 and 869,884.25

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Solution

The fourth proportional to 1,567,589.11, 2,163,291.13 and 869,884.25 is: 1,200,450.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,589.11 : 2,163,291.13 = 869,884.25 : x
  2. Step 2: Convert to fraction form
    1,567,589.11/2,163,291.13 = 869,884.25/x
  3. Step 3: Cross multiply
    1,567,589.11x = 2,163,291.13 × 869,884.25
  4. Step 4: Simplify right side
    1,567,589.11x = 1,881,812,880,953.41
  5. Step 5: Solve for x
    x = 1,881,812,880,953.41/1,567,589.11
  6. Step 6: Final answer
    x = 1,200,450.34

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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.