Home / 1,345,373.30-2,018,837.55-504,010.10

Finding the Fourth Proportional to 1,345,373.30, 2,018,837.55 and 504,010.10

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Solution

The fourth proportional to 1,345,373.30, 2,018,837.55 and 504,010.10 is: 756,306.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,373.30 : 2,018,837.55 = 504,010.10 : x
  2. Step 2: Convert to fraction form
    1,345,373.30/2,018,837.55 = 504,010.10/x
  3. Step 3: Cross multiply
    1,345,373.30x = 2,018,837.55 × 504,010.10
  4. Step 4: Simplify right side
    1,345,373.30x = 1,017,514,515,459.26
  5. Step 5: Solve for x
    x = 1,017,514,515,459.26/1,345,373.30
  6. Step 6: Final answer
    x = 756,306.46

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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.