Home / 797,662.42-1,100,777.60-435,094.08

Finding the Fourth Proportional to 797,662.42, 1,100,777.60 and 435,094.08

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Solution

The fourth proportional to 797,662.42, 1,100,777.60 and 435,094.08 is: 600,431.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,662.42 : 1,100,777.60 = 435,094.08 : x
  2. Step 2: Convert to fraction form
    797,662.42/1,100,777.60 = 435,094.08/x
  3. Step 3: Cross multiply
    797,662.42x = 1,100,777.60 × 435,094.08
  4. Step 4: Simplify right side
    797,662.42x = 478,941,817,156.61
  5. Step 5: Solve for x
    x = 478,941,817,156.61/797,662.42
  6. Step 6: Final answer
    x = 600,431.72

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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.