Home / 1,576,666.72-2,365,013.04-678,046.24

Finding the Fourth Proportional to 1,576,666.72, 2,365,013.04 and 678,046.24

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Solution

The fourth proportional to 1,576,666.72, 2,365,013.04 and 678,046.24 is: 1,017,074.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,666.72 : 2,365,013.04 = 678,046.24 : x
  2. Step 2: Convert to fraction form
    1,576,666.72/2,365,013.04 = 678,046.24/x
  3. Step 3: Cross multiply
    1,576,666.72x = 2,365,013.04 × 678,046.24
  4. Step 4: Simplify right side
    1,576,666.72x = 1,603,588,199,322.97
  5. Step 5: Solve for x
    x = 1,603,588,199,322.97/1,576,666.72
  6. Step 6: Final answer
    x = 1,017,074.93

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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.