Home / 956,631.60-1,435,123.98-395,709.84

Finding the Fourth Proportional to 956,631.60, 1,435,123.98 and 395,709.84

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Solution

The fourth proportional to 956,631.60, 1,435,123.98 and 395,709.84 is: 593,637.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,631.60 : 1,435,123.98 = 395,709.84 : x
  2. Step 2: Convert to fraction form
    956,631.60/1,435,123.98 = 395,709.84/x
  3. Step 3: Cross multiply
    956,631.60x = 1,435,123.98 × 395,709.84
  4. Step 4: Simplify right side
    956,631.60x = 567,892,680,505.96
  5. Step 5: Solve for x
    x = 567,892,680,505.96/956,631.60
  6. Step 6: Final answer
    x = 593,637.80

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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.