Home / 1,078,797.80-1,614,510.30-946,087.40

Finding the Fourth Proportional to 1,078,797.80, 1,614,510.30 and 946,087.40

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Solution

The fourth proportional to 1,078,797.80, 1,614,510.30 and 946,087.40 is: 1,415,898.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,797.80 : 1,614,510.30 = 946,087.40 : x
  2. Step 2: Convert to fraction form
    1,078,797.80/1,614,510.30 = 946,087.40/x
  3. Step 3: Cross multiply
    1,078,797.80x = 1,614,510.30 × 946,087.40
  4. Step 4: Simplify right side
    1,078,797.80x = 1,527,467,852,000.22
  5. Step 5: Solve for x
    x = 1,527,467,852,000.22/1,078,797.80
  6. Step 6: Final answer
    x = 1,415,898.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.