Home / 1,474,320.04-2,035,189.46-991,165.42

Finding the Fourth Proportional to 1,474,320.04, 2,035,189.46 and 991,165.42

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Solution

The fourth proportional to 1,474,320.04, 2,035,189.46 and 991,165.42 is: 1,368,230.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,320.04 : 2,035,189.46 = 991,165.42 : x
  2. Step 2: Convert to fraction form
    1,474,320.04/2,035,189.46 = 991,165.42/x
  3. Step 3: Cross multiply
    1,474,320.04x = 2,035,189.46 × 991,165.42
  4. Step 4: Simplify right side
    1,474,320.04x = 2,017,209,415,900.47
  5. Step 5: Solve for x
    x = 2,017,209,415,900.47/1,474,320.04
  6. Step 6: Final answer
    x = 1,368,230.34

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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.