Home / 1,525,225.67-2,104,998.10-880,644.78

Finding the Fourth Proportional to 1,525,225.67, 2,104,998.10 and 880,644.78

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Solution

The fourth proportional to 1,525,225.67, 2,104,998.10 and 880,644.78 is: 1,215,397.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,225.67 : 2,104,998.10 = 880,644.78 : x
  2. Step 2: Convert to fraction form
    1,525,225.67/2,104,998.10 = 880,644.78/x
  3. Step 3: Cross multiply
    1,525,225.67x = 2,104,998.10 × 880,644.78
  4. Step 4: Simplify right side
    1,525,225.67x = 1,853,755,588,674.92
  5. Step 5: Solve for x
    x = 1,853,755,588,674.92/1,525,225.67
  6. Step 6: Final answer
    x = 1,215,397.58

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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.