Home / 1,520,632.24-2,097,644.76-976,853.56

Finding the Fourth Proportional to 1,520,632.24, 2,097,644.76 and 976,853.56

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Solution

The fourth proportional to 1,520,632.24, 2,097,644.76 and 976,853.56 is: 1,347,526.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520,632.24 : 2,097,644.76 = 976,853.56 : x
  2. Step 2: Convert to fraction form
    1,520,632.24/2,097,644.76 = 976,853.56/x
  3. Step 3: Cross multiply
    1,520,632.24x = 2,097,644.76 × 976,853.56
  4. Step 4: Simplify right side
    1,520,632.24x = 2,049,091,751,421.35
  5. Step 5: Solve for x
    x = 2,049,091,751,421.35/1,520,632.24
  6. Step 6: Final answer
    x = 1,347,526.18

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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.