Home / 801,590.60-1,106,195.76-434,066.63

Finding the Fourth Proportional to 801,590.60, 1,106,195.76 and 434,066.63

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Solution

The fourth proportional to 801,590.60, 1,106,195.76 and 434,066.63 is: 599,012.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,590.60 : 1,106,195.76 = 434,066.63 : x
  2. Step 2: Convert to fraction form
    801,590.60/1,106,195.76 = 434,066.63/x
  3. Step 3: Cross multiply
    801,590.60x = 1,106,195.76 × 434,066.63
  4. Step 4: Simplify right side
    801,590.60x = 480,162,660,132.51
  5. Step 5: Solve for x
    x = 480,162,660,132.51/801,590.60
  6. Step 6: Final answer
    x = 599,012.34

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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.