Home / 1,474,319.04-2,035,188.08-991,164.42

Finding the Fourth Proportional to 1,474,319.04, 2,035,188.08 and 991,164.42

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Solution

The fourth proportional to 1,474,319.04, 2,035,188.08 and 991,164.42 is: 1,368,228.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,319.04 : 2,035,188.08 = 991,164.42 : x
  2. Step 2: Convert to fraction form
    1,474,319.04/2,035,188.08 = 991,164.42/x
  3. Step 3: Cross multiply
    1,474,319.04x = 2,035,188.08 × 991,164.42
  4. Step 4: Simplify right side
    1,474,319.04x = 2,017,206,012,904.11
  5. Step 5: Solve for x
    x = 2,017,206,012,904.11/1,474,319.04
  6. Step 6: Final answer
    x = 1,368,228.96

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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.