Home / 1,277,084.02-1,762,455.36-704,123.23

Finding the Fourth Proportional to 1,277,084.02, 1,762,455.36 and 704,123.23

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Solution

The fourth proportional to 1,277,084.02, 1,762,455.36 and 704,123.23 is: 971,733.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,084.02 : 1,762,455.36 = 704,123.23 : x
  2. Step 2: Convert to fraction form
    1,277,084.02/1,762,455.36 = 704,123.23/x
  3. Step 3: Cross multiply
    1,277,084.02x = 1,762,455.36 × 704,123.23
  4. Step 4: Simplify right side
    1,277,084.02x = 1,240,985,760,814.01
  5. Step 5: Solve for x
    x = 1,240,985,760,814.01/1,277,084.02
  6. Step 6: Final answer
    x = 971,733.84

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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.