Home / 1,765,215.55-2,648,215.37-503,054.11

Finding the Fourth Proportional to 1,765,215.55, 2,648,215.37 and 503,054.11

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Solution

The fourth proportional to 1,765,215.55, 2,648,215.37 and 503,054.11 is: 754,692.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,215.55 : 2,648,215.37 = 503,054.11 : x
  2. Step 2: Convert to fraction form
    1,765,215.55/2,648,215.37 = 503,054.11/x
  3. Step 3: Cross multiply
    1,765,215.55x = 2,648,215.37 × 503,054.11
  4. Step 4: Simplify right side
    1,765,215.55x = 1,332,195,626,043.67
  5. Step 5: Solve for x
    x = 1,332,195,626,043.67/1,765,215.55
  6. Step 6: Final answer
    x = 754,692.89

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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.