Home / 1,431,032.24-2,146,514.67-351,543.09

Finding the Fourth Proportional to 1,431,032.24, 2,146,514.67 and 351,543.09

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Solution

The fourth proportional to 1,431,032.24, 2,146,514.67 and 351,543.09 is: 527,306.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,431,032.24 : 2,146,514.67 = 351,543.09 : x
  2. Step 2: Convert to fraction form
    1,431,032.24/2,146,514.67 = 351,543.09/x
  3. Step 3: Cross multiply
    1,431,032.24x = 2,146,514.67 × 351,543.09
  4. Step 4: Simplify right side
    1,431,032.24x = 754,592,397,710.91
  5. Step 5: Solve for x
    x = 754,592,397,710.91/1,431,032.24
  6. Step 6: Final answer
    x = 527,306.36

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1.5x scale

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.