Home / 1,129,235.88-1,693,496.88-370,952.76

Finding the Fourth Proportional to 1,129,235.88, 1,693,496.88 and 370,952.76

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Solution

The fourth proportional to 1,129,235.88, 1,693,496.88 and 370,952.76 is: 556,311.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,235.88 : 1,693,496.88 = 370,952.76 : x
  2. Step 2: Convert to fraction form
    1,129,235.88/1,693,496.88 = 370,952.76/x
  3. Step 3: Cross multiply
    1,129,235.88x = 1,693,496.88 × 370,952.76
  4. Step 4: Simplify right side
    1,129,235.88x = 628,207,341,687.39
  5. Step 5: Solve for x
    x = 628,207,341,687.39/1,129,235.88
  6. Step 6: Final answer
    x = 556,311.89

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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.