Home / 1,113,763.70-1,670,645.55-365,809.70

Finding the Fourth Proportional to 1,113,763.70, 1,670,645.55 and 365,809.70

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Solution

The fourth proportional to 1,113,763.70, 1,670,645.55 and 365,809.70 is: 548,714.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,763.70 : 1,670,645.55 = 365,809.70 : x
  2. Step 2: Convert to fraction form
    1,113,763.70/1,670,645.55 = 365,809.70/x
  3. Step 3: Cross multiply
    1,113,763.70x = 1,670,645.55 × 365,809.70
  4. Step 4: Simplify right side
    1,113,763.70x = 611,138,347,451.84
  5. Step 5: Solve for x
    x = 611,138,347,451.84/1,113,763.70
  6. Step 6: Final answer
    x = 548,714.55

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Similar ratio
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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.