Home / 972,899.13-1,460,245.81-493,463.46

Finding the Fourth Proportional to 972,899.13, 1,460,245.81 and 493,463.46

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Solution

The fourth proportional to 972,899.13, 1,460,245.81 and 493,463.46 is: 740,650.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,899.13 : 1,460,245.81 = 493,463.46 : x
  2. Step 2: Convert to fraction form
    972,899.13/1,460,245.81 = 493,463.46/x
  3. Step 3: Cross multiply
    972,899.13x = 1,460,245.81 × 493,463.46
  4. Step 4: Simplify right side
    972,899.13x = 720,577,949,853.10
  5. Step 5: Solve for x
    x = 720,577,949,853.10/972,899.13
  6. Step 6: Final answer
    x = 740,650.22

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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.