Home / 1,142,372.63-1,713,817.53-384,193.24

Finding the Fourth Proportional to 1,142,372.63, 1,713,817.53 and 384,193.24

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Solution

The fourth proportional to 1,142,372.63, 1,713,817.53 and 384,193.24 is: 576,376.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,372.63 : 1,713,817.53 = 384,193.24 : x
  2. Step 2: Convert to fraction form
    1,142,372.63/1,713,817.53 = 384,193.24/x
  3. Step 3: Cross multiply
    1,142,372.63x = 1,713,817.53 × 384,193.24
  4. Step 4: Simplify right side
    1,142,372.63x = 658,437,105,334.95
  5. Step 5: Solve for x
    x = 658,437,105,334.95/1,142,372.63
  6. Step 6: Final answer
    x = 576,376.82

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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.