Home / 976,138.60-1,464,426.60-377,046.40

Finding the Fourth Proportional to 976,138.60, 1,464,426.60 and 377,046.40

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Solution

The fourth proportional to 976,138.60, 1,464,426.60 and 377,046.40 is: 565,654.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,138.60 : 1,464,426.60 = 377,046.40 : x
  2. Step 2: Convert to fraction form
    976,138.60/1,464,426.60 = 377,046.40/x
  3. Step 3: Cross multiply
    976,138.60x = 1,464,426.60 × 377,046.40
  4. Step 4: Simplify right side
    976,138.60x = 552,156,777,594.24
  5. Step 5: Solve for x
    x = 552,156,777,594.24/976,138.60
  6. Step 6: Final answer
    x = 565,654.08

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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.