Home / 867,477.06-1,300,284.74-361,656.76

Finding the Fourth Proportional to 867,477.06, 1,300,284.74 and 361,656.76

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Solution

The fourth proportional to 867,477.06, 1,300,284.74 and 361,656.76 is: 542,097.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,477.06 : 1,300,284.74 = 361,656.76 : x
  2. Step 2: Convert to fraction form
    867,477.06/1,300,284.74 = 361,656.76/x
  3. Step 3: Cross multiply
    867,477.06x = 1,300,284.74 × 361,656.76
  4. Step 4: Simplify right side
    867,477.06x = 470,256,766,145.84
  5. Step 5: Solve for x
    x = 470,256,766,145.84/867,477.06
  6. Step 6: Final answer
    x = 542,097.06

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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.