Home / 957,687.03-1,321,567.65-522,094.95

Finding the Fourth Proportional to 957,687.03, 1,321,567.65 and 522,094.95

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Solution

The fourth proportional to 957,687.03, 1,321,567.65 and 522,094.95 is: 720,468.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,687.03 : 1,321,567.65 = 522,094.95 : x
  2. Step 2: Convert to fraction form
    957,687.03/1,321,567.65 = 522,094.95/x
  3. Step 3: Cross multiply
    957,687.03x = 1,321,567.65 × 522,094.95
  4. Step 4: Simplify right side
    957,687.03x = 689,983,796,148.37
  5. Step 5: Solve for x
    x = 689,983,796,148.37/957,687.03
  6. Step 6: Final answer
    x = 720,468.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.