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Finding the Fourth Proportional to 1,510,664.48, 2,265,168.48 and 598,923.32

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Solution

The fourth proportional to 1,510,664.48, 2,265,168.48 and 598,923.32 is: 898,056.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,664.48 : 2,265,168.48 = 598,923.32 : x
  2. Step 2: Convert to fraction form
    1,510,664.48/2,265,168.48 = 598,923.32/x
  3. Step 3: Cross multiply
    1,510,664.48x = 2,265,168.48 × 598,923.32
  4. Step 4: Simplify right side
    1,510,664.48x = 1,356,662,226,400.95
  5. Step 5: Solve for x
    x = 1,356,662,226,400.95/1,510,664.48
  6. Step 6: Final answer
    x = 898,056.61

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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.