Home / 1,098,520.80-1,646,859.60-573,208.80

Finding the Fourth Proportional to 1,098,520.80, 1,646,859.60 and 573,208.80

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Solution

The fourth proportional to 1,098,520.80, 1,646,859.60 and 573,208.80 is: 859,332.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,520.80 : 1,646,859.60 = 573,208.80 : x
  2. Step 2: Convert to fraction form
    1,098,520.80/1,646,859.60 = 573,208.80/x
  3. Step 3: Cross multiply
    1,098,520.80x = 1,646,859.60 × 573,208.80
  4. Step 4: Simplify right side
    1,098,520.80x = 943,994,415,084.48
  5. Step 5: Solve for x
    x = 943,994,415,084.48/1,098,520.80
  6. Step 6: Final answer
    x = 859,332.31

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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.