Home / 970,146.48-1,454,684.07-450,254.91

Finding the Fourth Proportional to 970,146.48, 1,454,684.07 and 450,254.91

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Solution

The fourth proportional to 970,146.48, 1,454,684.07 and 450,254.91 is: 675,133.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,146.48 : 1,454,684.07 = 450,254.91 : x
  2. Step 2: Convert to fraction form
    970,146.48/1,454,684.07 = 450,254.91/x
  3. Step 3: Cross multiply
    970,146.48x = 1,454,684.07 × 450,254.91
  4. Step 4: Simplify right side
    970,146.48x = 654,978,645,016.28
  5. Step 5: Solve for x
    x = 654,978,645,016.28/970,146.48
  6. Step 6: Final answer
    x = 675,133.76

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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.