Home / 956,237.12-1,434,122.40-395,432

Finding the Fourth Proportional to 956,237.12, 1,434,122.40 and 395,432

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Solution

The fourth proportional to 956,237.12, 1,434,122.40 and 395,432 is: 593,051.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,237.12 : 1,434,122.40 = 395,432 : x
  2. Step 2: Convert to fraction form
    956,237.12/1,434,122.40 = 395,432/x
  3. Step 3: Cross multiply
    956,237.12x = 1,434,122.40 × 395,432
  4. Step 4: Simplify right side
    956,237.12x = 567,097,888,876.80
  5. Step 5: Solve for x
    x = 567,097,888,876.80/956,237.12
  6. Step 6: Final answer
    x = 593,051.53

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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.