Home / 1,950,954.24-2,692,421.28-1,091,462.88

Finding the Fourth Proportional to 1,950,954.24, 2,692,421.28 and 1,091,462.88

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Solution

The fourth proportional to 1,950,954.24, 2,692,421.28 and 1,091,462.88 is: 1,506,277.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,954.24 : 2,692,421.28 = 1,091,462.88 : x
  2. Step 2: Convert to fraction form
    1,950,954.24/2,692,421.28 = 1,091,462.88/x
  3. Step 3: Cross multiply
    1,950,954.24x = 2,692,421.28 × 1,091,462.88
  4. Step 4: Simplify right side
    1,950,954.24x = 2,938,677,884,442.09
  5. Step 5: Solve for x
    x = 2,938,677,884,442.09/1,950,954.24
  6. Step 6: Final answer
    x = 1,506,277.20

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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.