Home / 1,362,836.45-1,880,726.92-751,011.11

Finding the Fourth Proportional to 1,362,836.45, 1,880,726.92 and 751,011.11

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Solution

The fourth proportional to 1,362,836.45, 1,880,726.92 and 751,011.11 is: 1,036,402.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,836.45 : 1,880,726.92 = 751,011.11 : x
  2. Step 2: Convert to fraction form
    1,362,836.45/1,880,726.92 = 751,011.11/x
  3. Step 3: Cross multiply
    1,362,836.45x = 1,880,726.92 × 751,011.11
  4. Step 4: Simplify right side
    1,362,836.45x = 1,412,446,808,041.03
  5. Step 5: Solve for x
    x = 1,412,446,808,041.03/1,362,836.45
  6. Step 6: Final answer
    x = 1,036,402.28

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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.