Home / 1,364,932.80-1,883,601.80-753,123.60

Finding the Fourth Proportional to 1,364,932.80, 1,883,601.80 and 753,123.60

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Solution

The fourth proportional to 1,364,932.80, 1,883,601.80 and 753,123.60 is: 1,039,307.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,932.80 : 1,883,601.80 = 753,123.60 : x
  2. Step 2: Convert to fraction form
    1,364,932.80/1,883,601.80 = 753,123.60/x
  3. Step 3: Cross multiply
    1,364,932.80x = 1,883,601.80 × 753,123.60
  4. Step 4: Simplify right side
    1,364,932.80x = 1,418,584,968,582.48
  5. Step 5: Solve for x
    x = 1,418,584,968,582.48/1,364,932.80
  6. Step 6: Final answer
    x = 1,039,307.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.