Home / 1,654,933.34-2,283,683.51-929,639.40

Finding the Fourth Proportional to 1,654,933.34, 2,283,683.51 and 929,639.40

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Solution

The fourth proportional to 1,654,933.34, 2,283,683.51 and 929,639.40 is: 1,282,832.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,933.34 : 2,283,683.51 = 929,639.40 : x
  2. Step 2: Convert to fraction form
    1,654,933.34/2,283,683.51 = 929,639.40/x
  3. Step 3: Cross multiply
    1,654,933.34x = 2,283,683.51 × 929,639.40
  4. Step 4: Simplify right side
    1,654,933.34x = 2,123,002,163,378.10
  5. Step 5: Solve for x
    x = 2,123,002,163,378.10/1,654,933.34
  6. Step 6: Final answer
    x = 1,282,832.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.