Home / 1,765,752.75-2,648,654.03-503,580.38

Finding the Fourth Proportional to 1,765,752.75, 2,648,654.03 and 503,580.38

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Solution

The fourth proportional to 1,765,752.75, 2,648,654.03 and 503,580.38 is: 755,377.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,752.75 : 2,648,654.03 = 503,580.38 : x
  2. Step 2: Convert to fraction form
    1,765,752.75/2,648,654.03 = 503,580.38/x
  3. Step 3: Cross multiply
    1,765,752.75x = 2,648,654.03 × 503,580.38
  4. Step 4: Simplify right side
    1,765,752.75x = 1,333,810,190,931.61
  5. Step 5: Solve for x
    x = 1,333,810,190,931.61/1,765,752.75
  6. Step 6: Final answer
    x = 755,377.67

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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.