Home / 1,307,288.53-1,961,045.76-360,659.25

Finding the Fourth Proportional to 1,307,288.53, 1,961,045.76 and 360,659.25

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Solution

The fourth proportional to 1,307,288.53, 1,961,045.76 and 360,659.25 is: 541,020.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,288.53 : 1,961,045.76 = 360,659.25 : x
  2. Step 2: Convert to fraction form
    1,307,288.53/1,961,045.76 = 360,659.25/x
  3. Step 3: Cross multiply
    1,307,288.53x = 1,961,045.76 × 360,659.25
  4. Step 4: Simplify right side
    1,307,288.53x = 707,269,293,017.28
  5. Step 5: Solve for x
    x = 707,269,293,017.28/1,307,288.53
  6. Step 6: Final answer
    x = 541,020.04

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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.