Home / 976,107.60-1,464,380.10-377,015.40

Finding the Fourth Proportional to 976,107.60, 1,464,380.10 and 377,015.40

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Solution

The fourth proportional to 976,107.60, 1,464,380.10 and 377,015.40 is: 565,607.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,107.60 : 1,464,380.10 = 377,015.40 : x
  2. Step 2: Convert to fraction form
    976,107.60/1,464,380.10 = 377,015.40/x
  3. Step 3: Cross multiply
    976,107.60x = 1,464,380.10 × 377,015.40
  4. Step 4: Simplify right side
    976,107.60x = 552,093,849,153.54
  5. Step 5: Solve for x
    x = 552,093,849,153.54/976,107.60
  6. Step 6: Final answer
    x = 565,607.57

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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.