Home / 1,264,877.10-1,896,659.55-465,747.30

Finding the Fourth Proportional to 1,264,877.10, 1,896,659.55 and 465,747.30

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Solution

The fourth proportional to 1,264,877.10, 1,896,659.55 and 465,747.30 is: 698,379.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,877.10 : 1,896,659.55 = 465,747.30 : x
  2. Step 2: Convert to fraction form
    1,264,877.10/1,896,659.55 = 465,747.30/x
  3. Step 3: Cross multiply
    1,264,877.10x = 1,896,659.55 × 465,747.30
  4. Step 4: Simplify right side
    1,264,877.10x = 883,364,064,431.72
  5. Step 5: Solve for x
    x = 883,364,064,431.72/1,264,877.10
  6. Step 6: Final answer
    x = 698,379.36

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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.