Home / 1,307,288.44-1,961,045.63-360,659.16

Finding the Fourth Proportional to 1,307,288.44, 1,961,045.63 and 360,659.16

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Solution

The fourth proportional to 1,307,288.44, 1,961,045.63 and 360,659.16 is: 541,019.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,288.44 : 1,961,045.63 = 360,659.16 : x
  2. Step 2: Convert to fraction form
    1,307,288.44/1,961,045.63 = 360,659.16/x
  3. Step 3: Cross multiply
    1,307,288.44x = 1,961,045.63 × 360,659.16
  4. Step 4: Simplify right side
    1,307,288.44x = 707,269,069,637.47
  5. Step 5: Solve for x
    x = 707,269,069,637.47/1,307,288.44
  6. Step 6: Final answer
    x = 541,019.91

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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.