Home / 1,277,076.04-1,762,376.82-704,136.52

Finding the Fourth Proportional to 1,277,076.04, 1,762,376.82 and 704,136.52

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Solution

The fourth proportional to 1,277,076.04, 1,762,376.82 and 704,136.52 is: 971,714.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,076.04 : 1,762,376.82 = 704,136.52 : x
  2. Step 2: Convert to fraction form
    1,277,076.04/1,762,376.82 = 704,136.52/x
  3. Step 3: Cross multiply
    1,277,076.04x = 1,762,376.82 × 704,136.52
  4. Step 4: Simplify right side
    1,277,076.04x = 1,240,953,880,963.47
  5. Step 5: Solve for x
    x = 1,240,953,880,963.47/1,277,076.04
  6. Step 6: Final answer
    x = 971,714.95

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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.