Home / 1,060,393.58-1,590,836.40-350,378.57

Finding the Fourth Proportional to 1,060,393.58, 1,590,836.40 and 350,378.57

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Solution

The fourth proportional to 1,060,393.58, 1,590,836.40 and 350,378.57 is: 525,649.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,393.58 : 1,590,836.40 = 350,378.57 : x
  2. Step 2: Convert to fraction form
    1,060,393.58/1,590,836.40 = 350,378.57/x
  3. Step 3: Cross multiply
    1,060,393.58x = 1,590,836.40 × 350,378.57
  4. Step 4: Simplify right side
    1,060,393.58x = 557,394,982,935.95
  5. Step 5: Solve for x
    x = 557,394,982,935.95/1,060,393.58
  6. Step 6: Final answer
    x = 525,649.15

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1.5x scale

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.