Home / 1,182,252.64-1,773,628.38-383,472.16

Finding the Fourth Proportional to 1,182,252.64, 1,773,628.38 and 383,472.16

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Solution

The fourth proportional to 1,182,252.64, 1,773,628.38 and 383,472.16 is: 575,289.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,252.64 : 1,773,628.38 = 383,472.16 : x
  2. Step 2: Convert to fraction form
    1,182,252.64/1,773,628.38 = 383,472.16/x
  3. Step 3: Cross multiply
    1,182,252.64x = 1,773,628.38 × 383,472.16
  4. Step 4: Simplify right side
    1,182,252.64x = 680,137,105,915.90
  5. Step 5: Solve for x
    x = 680,137,105,915.90/1,182,252.64
  6. Step 6: Final answer
    x = 575,289.14

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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.