Home / 755,997.69-1,134,162.50-555,710.88

Finding the Fourth Proportional to 755,997.69, 1,134,162.50 and 555,710.88

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Solution

The fourth proportional to 755,997.69, 1,134,162.50 and 555,710.88 is: 833,688.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,997.69 : 1,134,162.50 = 555,710.88 : x
  2. Step 2: Convert to fraction form
    755,997.69/1,134,162.50 = 555,710.88/x
  3. Step 3: Cross multiply
    755,997.69x = 1,134,162.50 × 555,710.88
  4. Step 4: Simplify right side
    755,997.69x = 630,266,438,159.45
  5. Step 5: Solve for x
    x = 630,266,438,159.45/755,997.69
  6. Step 6: Final answer
    x = 833,688.31

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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.