Home / 1,135,490.23-1,566,923.79-651,714.88

Finding the Fourth Proportional to 1,135,490.23, 1,566,923.79 and 651,714.88

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Solution

The fourth proportional to 1,135,490.23, 1,566,923.79 and 651,714.88 is: 899,336.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,490.23 : 1,566,923.79 = 651,714.88 : x
  2. Step 2: Convert to fraction form
    1,135,490.23/1,566,923.79 = 651,714.88/x
  3. Step 3: Cross multiply
    1,135,490.23x = 1,566,923.79 × 651,714.88
  4. Step 4: Simplify right side
    1,135,490.23x = 1,021,187,549,769.00
  5. Step 5: Solve for x
    x = 1,021,187,549,769.00/1,135,490.23
  6. Step 6: Final answer
    x = 899,336.27

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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.