Home / 747,996.56-1,032,309.92-446,190.56

Finding the Fourth Proportional to 747,996.56, 1,032,309.92 and 446,190.56

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Solution

The fourth proportional to 747,996.56, 1,032,309.92 and 446,190.56 is: 615,787.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,996.56 : 1,032,309.92 = 446,190.56 : x
  2. Step 2: Convert to fraction form
    747,996.56/1,032,309.92 = 446,190.56/x
  3. Step 3: Cross multiply
    747,996.56x = 1,032,309.92 × 446,190.56
  4. Step 4: Simplify right side
    747,996.56x = 460,606,941,298.36
  5. Step 5: Solve for x
    x = 460,606,941,298.36/747,996.56
  6. Step 6: Final answer
    x = 615,787.51

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1.5x scale

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.