Home / 1,765,711.15-2,648,591.03-503,538.91

Finding the Fourth Proportional to 1,765,711.15, 2,648,591.03 and 503,538.91

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Solution

The fourth proportional to 1,765,711.15, 2,648,591.03 and 503,538.91 is: 755,315.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,711.15 : 2,648,591.03 = 503,538.91 : x
  2. Step 2: Convert to fraction form
    1,765,711.15/2,648,591.03 = 503,538.91/x
  3. Step 3: Cross multiply
    1,765,711.15x = 2,648,591.03 × 503,538.91
  4. Step 4: Simplify right side
    1,765,711.15x = 1,333,668,640,281.98
  5. Step 5: Solve for x
    x = 1,333,668,640,281.98/1,765,711.15
  6. Step 6: Final answer
    x = 755,315.30

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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.