Home / 1,402,053.20-2,102,237.48-548,107.77

Finding the Fourth Proportional to 1,402,053.20, 2,102,237.48 and 548,107.77

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Solution

The fourth proportional to 1,402,053.20, 2,102,237.48 and 548,107.77 is: 821,832.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,053.20 : 2,102,237.48 = 548,107.77 : x
  2. Step 2: Convert to fraction form
    1,402,053.20/2,102,237.48 = 548,107.77/x
  3. Step 3: Cross multiply
    1,402,053.20x = 2,102,237.48 × 548,107.77
  4. Step 4: Simplify right side
    1,402,053.20x = 1,152,252,694,601.79
  5. Step 5: Solve for x
    x = 1,152,252,694,601.79/1,402,053.20
  6. Step 6: Final answer
    x = 821,832.36

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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.