Home / 976,219.60-1,464,548.10-377,127.40

Finding the Fourth Proportional to 976,219.60, 1,464,548.10 and 377,127.40

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Solution

The fourth proportional to 976,219.60, 1,464,548.10 and 377,127.40 is: 565,775.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,219.60 : 1,464,548.10 = 377,127.40 : x
  2. Step 2: Convert to fraction form
    976,219.60/1,464,548.10 = 377,127.40/x
  3. Step 3: Cross multiply
    976,219.60x = 1,464,548.10 × 377,127.40
  4. Step 4: Simplify right side
    976,219.60x = 552,321,217,127.94
  5. Step 5: Solve for x
    x = 552,321,217,127.94/976,219.60
  6. Step 6: Final answer
    x = 565,775.59

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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.