Home / 907,507.20-1,361,260.80-376,066.20

Finding the Fourth Proportional to 907,507.20, 1,361,260.80 and 376,066.20

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Solution

The fourth proportional to 907,507.20, 1,361,260.80 and 376,066.20 is: 564,099.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,507.20 : 1,361,260.80 = 376,066.20 : x
  2. Step 2: Convert to fraction form
    907,507.20/1,361,260.80 = 376,066.20/x
  3. Step 3: Cross multiply
    907,507.20x = 1,361,260.80 × 376,066.20
  4. Step 4: Simplify right side
    907,507.20x = 511,924,176,264.96
  5. Step 5: Solve for x
    x = 511,924,176,264.96/907,507.20
  6. Step 6: Final answer
    x = 564,099.30

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Double scale
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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.