Home / 1,535,541.44-2,119,726.77-991,942.34

Finding the Fourth Proportional to 1,535,541.44, 2,119,726.77 and 991,942.34

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Solution

The fourth proportional to 1,535,541.44, 2,119,726.77 and 991,942.34 is: 1,369,319.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,541.44 : 2,119,726.77 = 991,942.34 : x
  2. Step 2: Convert to fraction form
    1,535,541.44/2,119,726.77 = 991,942.34/x
  3. Step 3: Cross multiply
    1,535,541.44x = 2,119,726.77 × 991,942.34
  4. Step 4: Simplify right side
    1,535,541.44x = 2,102,646,732,394.44
  5. Step 5: Solve for x
    x = 2,102,646,732,394.44/1,535,541.44
  6. Step 6: Final answer
    x = 1,369,319.43

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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.