Home / 957,656.20-1,435,828.20-452,459.20

Finding the Fourth Proportional to 957,656.20, 1,435,828.20 and 452,459.20

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Solution

The fourth proportional to 957,656.20, 1,435,828.20 and 452,459.20 is: 678,378.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,656.20 : 1,435,828.20 = 452,459.20 : x
  2. Step 2: Convert to fraction form
    957,656.20/1,435,828.20 = 452,459.20/x
  3. Step 3: Cross multiply
    957,656.20x = 1,435,828.20 × 452,459.20
  4. Step 4: Simplify right side
    957,656.20x = 649,653,678,709.44
  5. Step 5: Solve for x
    x = 649,653,678,709.44/957,656.20
  6. Step 6: Final answer
    x = 678,378.82

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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.