Home / 1,476,341.21-2,213,710.45-665,777.24

Finding the Fourth Proportional to 1,476,341.21, 2,213,710.45 and 665,777.24

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Solution

The fourth proportional to 1,476,341.21, 2,213,710.45 and 665,777.24 is: 998,304.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,341.21 : 2,213,710.45 = 665,777.24 : x
  2. Step 2: Convert to fraction form
    1,476,341.21/2,213,710.45 = 665,777.24/x
  3. Step 3: Cross multiply
    1,476,341.21x = 2,213,710.45 × 665,777.24
  4. Step 4: Simplify right side
    1,476,341.21x = 1,473,838,030,522.55
  5. Step 5: Solve for x
    x = 1,473,838,030,522.55/1,476,341.21
  6. Step 6: Final answer
    x = 998,304.47

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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.