Home / 1,008,303.27-1,391,451.66-555,594.27

Finding the Fourth Proportional to 1,008,303.27, 1,391,451.66 and 555,594.27

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Solution

The fourth proportional to 1,008,303.27, 1,391,451.66 and 555,594.27 is: 766,716.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,303.27 : 1,391,451.66 = 555,594.27 : x
  2. Step 2: Convert to fraction form
    1,008,303.27/1,391,451.66 = 555,594.27/x
  3. Step 3: Cross multiply
    1,008,303.27x = 1,391,451.66 × 555,594.27
  4. Step 4: Simplify right side
    1,008,303.27x = 773,082,569,277.99
  5. Step 5: Solve for x
    x = 773,082,569,277.99/1,008,303.27
  6. Step 6: Final answer
    x = 766,716.32

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.