Home / 955,374.44-1,430,883.10-457,090.92

Finding the Fourth Proportional to 955,374.44, 1,430,883.10 and 457,090.92

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Solution

The fourth proportional to 955,374.44, 1,430,883.10 and 457,090.92 is: 684,594.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,374.44 : 1,430,883.10 = 457,090.92 : x
  2. Step 2: Convert to fraction form
    955,374.44/1,430,883.10 = 457,090.92/x
  3. Step 3: Cross multiply
    955,374.44x = 1,430,883.10 × 457,090.92
  4. Step 4: Simplify right side
    955,374.44x = 654,043,672,591.45
  5. Step 5: Solve for x
    x = 654,043,672,591.45/955,374.44
  6. Step 6: Final answer
    x = 684,594.07

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1.5x scale

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.