Home / 1,107,378.15-1,554,528.45-1,107,378.15

Finding the Fourth Proportional to 1,107,378.15, 1,554,528.45 and 1,107,378.15

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Solution

The fourth proportional to 1,107,378.15, 1,554,528.45 and 1,107,378.15 is: 1,554,528.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,378.15 : 1,554,528.45 = 1,107,378.15 : x
  2. Step 2: Convert to fraction form
    1,107,378.15/1,554,528.45 = 1,107,378.15/x
  3. Step 3: Cross multiply
    1,107,378.15x = 1,554,528.45 × 1,107,378.15
  4. Step 4: Simplify right side
    1,107,378.15x = 1,721,450,839,083.37
  5. Step 5: Solve for x
    x = 1,721,450,839,083.37/1,107,378.15
  6. Step 6: Final answer
    x = 1,554,528.45

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.