Home / 1,436,666.76-2,155,010.92-637,733.52

Finding the Fourth Proportional to 1,436,666.76, 2,155,010.92 and 637,733.52

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Solution

The fourth proportional to 1,436,666.76, 2,155,010.92 and 637,733.52 is: 956,605.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,666.76 : 2,155,010.92 = 637,733.52 : x
  2. Step 2: Convert to fraction form
    1,436,666.76/2,155,010.92 = 637,733.52/x
  3. Step 3: Cross multiply
    1,436,666.76x = 2,155,010.92 × 637,733.52
  4. Step 4: Simplify right side
    1,436,666.76x = 1,374,322,699,650.04
  5. Step 5: Solve for x
    x = 1,374,322,699,650.04/1,436,666.76
  6. Step 6: Final answer
    x = 956,605.07

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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.