Home / 1,402,054.54-2,102,239.44-548,109.13

Finding the Fourth Proportional to 1,402,054.54, 2,102,239.44 and 548,109.13

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Solution

The fourth proportional to 1,402,054.54, 2,102,239.44 and 548,109.13 is: 821,834.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,054.54 : 2,102,239.44 = 548,109.13 : x
  2. Step 2: Convert to fraction form
    1,402,054.54/2,102,239.44 = 548,109.13/x
  3. Step 3: Cross multiply
    1,402,054.54x = 2,102,239.44 × 548,109.13
  4. Step 4: Simplify right side
    1,402,054.54x = 1,152,256,630,510.09
  5. Step 5: Solve for x
    x = 1,152,256,630,510.09/1,402,054.54
  6. Step 6: Final answer
    x = 821,834.38

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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.