Home / 785,567.88-1,084,114.98-446,067.72

Finding the Fourth Proportional to 785,567.88, 1,084,114.98 and 446,067.72

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Solution

The fourth proportional to 785,567.88, 1,084,114.98 and 446,067.72 is: 615,591.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,567.88 : 1,084,114.98 = 446,067.72 : x
  2. Step 2: Convert to fraction form
    785,567.88/1,084,114.98 = 446,067.72/x
  3. Step 3: Cross multiply
    785,567.88x = 1,084,114.98 × 446,067.72
  4. Step 4: Simplify right side
    785,567.88x = 483,588,697,346.45
  5. Step 5: Solve for x
    x = 483,588,697,346.45/785,567.88
  6. Step 6: Final answer
    x = 615,591.23

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Double scale
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1.5x scale

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.