Home / 1,474,799.49-2,035,145.88-830,198.25

Finding the Fourth Proportional to 1,474,799.49, 2,035,145.88 and 830,198.25

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Solution

The fourth proportional to 1,474,799.49, 2,035,145.88 and 830,198.25 is: 1,145,630.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,799.49 : 2,035,145.88 = 830,198.25 : x
  2. Step 2: Convert to fraction form
    1,474,799.49/2,035,145.88 = 830,198.25/x
  3. Step 3: Cross multiply
    1,474,799.49x = 2,035,145.88 × 830,198.25
  4. Step 4: Simplify right side
    1,474,799.49x = 1,689,574,548,070.71
  5. Step 5: Solve for x
    x = 1,689,574,548,070.71/1,474,799.49
  6. Step 6: Final answer
    x = 1,145,630.01

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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.