Home / 1,765,940-2,648,935.38-503,767.76

Finding the Fourth Proportional to 1,765,940, 2,648,935.38 and 503,767.76

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Solution

The fourth proportional to 1,765,940, 2,648,935.38 and 503,767.76 is: 755,658.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,940 : 2,648,935.38 = 503,767.76 : x
  2. Step 2: Convert to fraction form
    1,765,940/2,648,935.38 = 503,767.76/x
  3. Step 3: Cross multiply
    1,765,940x = 2,648,935.38 × 503,767.76
  4. Step 4: Simplify right side
    1,765,940x = 1,334,448,242,767.35
  5. Step 5: Solve for x
    x = 1,334,448,242,767.35/1,765,940
  6. Step 6: Final answer
    x = 755,658.88

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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.