Home / 757,502.46-1,045,731.96-471,114.90

Finding the Fourth Proportional to 757,502.46, 1,045,731.96 and 471,114.90

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Solution

The fourth proportional to 757,502.46, 1,045,731.96 and 471,114.90 is: 650,374.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,502.46 : 1,045,731.96 = 471,114.90 : x
  2. Step 2: Convert to fraction form
    757,502.46/1,045,731.96 = 471,114.90/x
  3. Step 3: Cross multiply
    757,502.46x = 1,045,731.96 × 471,114.90
  4. Step 4: Simplify right side
    757,502.46x = 492,659,907,762.20
  5. Step 5: Solve for x
    x = 492,659,907,762.20/757,502.46
  6. Step 6: Final answer
    x = 650,374.00

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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.