Home / 870,026.54-1,305,184.34-364,625.53

Finding the Fourth Proportional to 870,026.54, 1,305,184.34 and 364,625.53

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Solution

The fourth proportional to 870,026.54, 1,305,184.34 and 364,625.53 is: 546,998.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    870,026.54 : 1,305,184.34 = 364,625.53 : x
  2. Step 2: Convert to fraction form
    870,026.54/1,305,184.34 = 364,625.53/x
  3. Step 3: Cross multiply
    870,026.54x = 1,305,184.34 × 364,625.53
  4. Step 4: Simplify right side
    870,026.54x = 475,903,529,368.80
  5. Step 5: Solve for x
    x = 475,903,529,368.80/870,026.54
  6. Step 6: Final answer
    x = 546,998.87

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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.