Home / 976,560.96-1,464,880.32-302,712.24

Finding the Fourth Proportional to 976,560.96, 1,464,880.32 and 302,712.24

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Solution

The fourth proportional to 976,560.96, 1,464,880.32 and 302,712.24 is: 454,080.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,560.96 : 1,464,880.32 = 302,712.24 : x
  2. Step 2: Convert to fraction form
    976,560.96/1,464,880.32 = 302,712.24/x
  3. Step 3: Cross multiply
    976,560.96x = 1,464,880.32 × 302,712.24
  4. Step 4: Simplify right side
    976,560.96x = 443,437,202,999.12
  5. Step 5: Solve for x
    x = 443,437,202,999.12/976,560.96
  6. Step 6: Final answer
    x = 454,080.41

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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.