Home / 957,005.82-1,434,154.61-530,729.15

Finding the Fourth Proportional to 957,005.82, 1,434,154.61 and 530,729.15

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Solution

The fourth proportional to 957,005.82, 1,434,154.61 and 530,729.15 is: 795,342.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,005.82 : 1,434,154.61 = 530,729.15 : x
  2. Step 2: Convert to fraction form
    957,005.82/1,434,154.61 = 530,729.15/x
  3. Step 3: Cross multiply
    957,005.82x = 1,434,154.61 × 530,729.15
  4. Step 4: Simplify right side
    957,005.82x = 761,147,651,289.93
  5. Step 5: Solve for x
    x = 761,147,651,289.93/957,005.82
  6. Step 6: Final answer
    x = 795,342.76

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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.