Home / 1,402,053.54-2,102,237.94-548,108.13

Finding the Fourth Proportional to 1,402,053.54, 2,102,237.94 and 548,108.13

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Solution

The fourth proportional to 1,402,053.54, 2,102,237.94 and 548,108.13 is: 821,832.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,053.54 : 2,102,237.94 = 548,108.13 : x
  2. Step 2: Convert to fraction form
    1,402,053.54/2,102,237.94 = 548,108.13/x
  3. Step 3: Cross multiply
    1,402,053.54x = 2,102,237.94 × 548,108.13
  4. Step 4: Simplify right side
    1,402,053.54x = 1,152,253,706,108.45
  5. Step 5: Solve for x
    x = 1,152,253,706,108.45/1,402,053.54
  6. Step 6: Final answer
    x = 821,832.89

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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.