Home / 930,502.64-1,394,761.58-530,281.64

Finding the Fourth Proportional to 930,502.64, 1,394,761.58 and 530,281.64

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Solution

The fourth proportional to 930,502.64, 1,394,761.58 and 530,281.64 is: 794,856.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,502.64 : 1,394,761.58 = 530,281.64 : x
  2. Step 2: Convert to fraction form
    930,502.64/1,394,761.58 = 530,281.64/x
  3. Step 3: Cross multiply
    930,502.64x = 1,394,761.58 × 530,281.64
  4. Step 4: Simplify right side
    930,502.64x = 739,616,458,051.39
  5. Step 5: Solve for x
    x = 739,616,458,051.39/930,502.64
  6. Step 6: Final answer
    x = 794,856.92

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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.