Home / 1,312,798.27-1,968,074.16-503,763.25

Finding the Fourth Proportional to 1,312,798.27, 1,968,074.16 and 503,763.25

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Solution

The fourth proportional to 1,312,798.27, 1,968,074.16 and 503,763.25 is: 755,213.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,798.27 : 1,968,074.16 = 503,763.25 : x
  2. Step 2: Convert to fraction form
    1,312,798.27/1,968,074.16 = 503,763.25/x
  3. Step 3: Cross multiply
    1,312,798.27x = 1,968,074.16 × 503,763.25
  4. Step 4: Simplify right side
    1,312,798.27x = 991,443,435,082.62
  5. Step 5: Solve for x
    x = 991,443,435,082.62/1,312,798.27
  6. Step 6: Final answer
    x = 755,213.85

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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.