Home / 1,145,427.35-1,580,597.56-662,023.80

Finding the Fourth Proportional to 1,145,427.35, 1,580,597.56 and 662,023.80

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Solution

The fourth proportional to 1,145,427.35, 1,580,597.56 and 662,023.80 is: 913,539.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,427.35 : 1,580,597.56 = 662,023.80 : x
  2. Step 2: Convert to fraction form
    1,145,427.35/1,580,597.56 = 662,023.80/x
  3. Step 3: Cross multiply
    1,145,427.35x = 1,580,597.56 × 662,023.80
  4. Step 4: Simplify right side
    1,145,427.35x = 1,046,393,202,941.93
  5. Step 5: Solve for x
    x = 1,046,393,202,941.93/1,145,427.35
  6. Step 6: Final answer
    x = 913,539.56

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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.