Home / 1,525,225.55-2,104,997.93-880,644.66

Finding the Fourth Proportional to 1,525,225.55, 2,104,997.93 and 880,644.66

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Solution

The fourth proportional to 1,525,225.55, 2,104,997.93 and 880,644.66 is: 1,215,397.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,225.55 : 2,104,997.93 = 880,644.66 : x
  2. Step 2: Convert to fraction form
    1,525,225.55/2,104,997.93 = 880,644.66/x
  3. Step 3: Cross multiply
    1,525,225.55x = 2,104,997.93 × 880,644.66
  4. Step 4: Simplify right side
    1,525,225.55x = 1,853,755,189,211.62
  5. Step 5: Solve for x
    x = 1,853,755,189,211.62/1,525,225.55
  6. Step 6: Final answer
    x = 1,215,397.41

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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.