Home / 757,464.78-1,045,680.19-471,077.14

Finding the Fourth Proportional to 757,464.78, 1,045,680.19 and 471,077.14

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Solution

The fourth proportional to 757,464.78, 1,045,680.19 and 471,077.14 is: 650,322.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,464.78 : 1,045,680.19 = 471,077.14 : x
  2. Step 2: Convert to fraction form
    757,464.78/1,045,680.19 = 471,077.14/x
  3. Step 3: Cross multiply
    757,464.78x = 1,045,680.19 × 471,077.14
  4. Step 4: Simplify right side
    757,464.78x = 492,596,033,259.86
  5. Step 5: Solve for x
    x = 492,596,033,259.86/757,464.78
  6. Step 6: Final answer
    x = 650,322.03

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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.