Home / 1,402,052.31-2,102,236.27-548,106.89

Finding the Fourth Proportional to 1,402,052.31, 2,102,236.27 and 548,106.89

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Solution

The fourth proportional to 1,402,052.31, 2,102,236.27 and 548,106.89 is: 821,831.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,052.31 : 2,102,236.27 = 548,106.89 : x
  2. Step 2: Convert to fraction form
    1,402,052.31/2,102,236.27 = 548,106.89/x
  3. Step 3: Cross multiply
    1,402,052.31x = 2,102,236.27 × 548,106.89
  4. Step 4: Simplify right side
    1,402,052.31x = 1,152,250,172,113.45
  5. Step 5: Solve for x
    x = 1,152,250,172,113.45/1,402,052.31
  6. Step 6: Final answer
    x = 821,831.09

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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.