Home / 955,868.80-1,433,803.20-808,412.80

Finding the Fourth Proportional to 955,868.80, 1,433,803.20 and 808,412.80

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Solution

The fourth proportional to 955,868.80, 1,433,803.20 and 808,412.80 is: 1,212,619.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,868.80 : 1,433,803.20 = 808,412.80 : x
  2. Step 2: Convert to fraction form
    955,868.80/1,433,803.20 = 808,412.80/x
  3. Step 3: Cross multiply
    955,868.80x = 1,433,803.20 × 808,412.80
  4. Step 4: Simplify right side
    955,868.80x = 1,159,104,859,560.96
  5. Step 5: Solve for x
    x = 1,159,104,859,560.96/955,868.80
  6. Step 6: Final answer
    x = 1,212,619.20

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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.