Home / 1,623,387.15-2,435,010.85-425,282.94

Finding the Fourth Proportional to 1,623,387.15, 2,435,010.85 and 425,282.94

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Solution

The fourth proportional to 1,623,387.15, 2,435,010.85 and 425,282.94 is: 637,906.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,387.15 : 2,435,010.85 = 425,282.94 : x
  2. Step 2: Convert to fraction form
    1,623,387.15/2,435,010.85 = 425,282.94/x
  3. Step 3: Cross multiply
    1,623,387.15x = 2,435,010.85 × 425,282.94
  4. Step 4: Simplify right side
    1,623,387.15x = 1,035,568,558,918.43
  5. Step 5: Solve for x
    x = 1,035,568,558,918.43/1,623,387.15
  6. Step 6: Final answer
    x = 637,906.10

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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.