Home / 976,688.64-1,465,533.11-464,932.94

Finding the Fourth Proportional to 976,688.64, 1,465,533.11 and 464,932.94

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Solution

The fourth proportional to 976,688.64, 1,465,533.11 and 464,932.94 is: 697,637.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,688.64 : 1,465,533.11 = 464,932.94 : x
  2. Step 2: Convert to fraction form
    976,688.64/1,465,533.11 = 464,932.94/x
  3. Step 3: Cross multiply
    976,688.64x = 1,465,533.11 × 464,932.94
  4. Step 4: Simplify right side
    976,688.64x = 681,374,611,334.31
  5. Step 5: Solve for x
    x = 681,374,611,334.31/976,688.64
  6. Step 6: Final answer
    x = 697,637.49

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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.