Home / 1,461,910.34-2,190,950.38-702,240.35

Finding the Fourth Proportional to 1,461,910.34, 2,190,950.38 and 702,240.35

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Solution

The fourth proportional to 1,461,910.34, 2,190,950.38 and 702,240.35 is: 1,052,440.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,910.34 : 2,190,950.38 = 702,240.35 : x
  2. Step 2: Convert to fraction form
    1,461,910.34/2,190,950.38 = 702,240.35/x
  3. Step 3: Cross multiply
    1,461,910.34x = 2,190,950.38 × 702,240.35
  4. Step 4: Simplify right side
    1,461,910.34x = 1,538,573,755,675.47
  5. Step 5: Solve for x
    x = 1,538,573,755,675.47/1,461,910.34
  6. Step 6: Final answer
    x = 1,052,440.57

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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.