Home / 1,008,804.70-1,392,132.45-549,923.23

Finding the Fourth Proportional to 1,008,804.70, 1,392,132.45 and 549,923.23

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Solution

The fourth proportional to 1,008,804.70, 1,392,132.45 and 549,923.23 is: 758,884.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,804.70 : 1,392,132.45 = 549,923.23 : x
  2. Step 2: Convert to fraction form
    1,008,804.70/1,392,132.45 = 549,923.23/x
  3. Step 3: Cross multiply
    1,008,804.70x = 1,392,132.45 × 549,923.23
  4. Step 4: Simplify right side
    1,008,804.70x = 765,565,973,491.81
  5. Step 5: Solve for x
    x = 765,565,973,491.81/1,008,804.70
  6. Step 6: Final answer
    x = 758,884.23

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Double scale
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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.