Home / 1,003,669.30-1,505,066.55-404,431.30

Finding the Fourth Proportional to 1,003,669.30, 1,505,066.55 and 404,431.30

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Solution

The fourth proportional to 1,003,669.30, 1,505,066.55 and 404,431.30 is: 606,470.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,669.30 : 1,505,066.55 = 404,431.30 : x
  2. Step 2: Convert to fraction form
    1,003,669.30/1,505,066.55 = 404,431.30/x
  3. Step 3: Cross multiply
    1,003,669.30x = 1,505,066.55 × 404,431.30
  4. Step 4: Simplify right side
    1,003,669.30x = 608,696,021,403.02
  5. Step 5: Solve for x
    x = 608,696,021,403.02/1,003,669.30
  6. Step 6: Final answer
    x = 606,470.70

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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.