Home / 954,980.70-1,433,133.45-718,820.70

Finding the Fourth Proportional to 954,980.70, 1,433,133.45 and 718,820.70

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Solution

The fourth proportional to 954,980.70, 1,433,133.45 and 718,820.70 is: 1,078,729.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,980.70 : 1,433,133.45 = 718,820.70 : x
  2. Step 2: Convert to fraction form
    954,980.70/1,433,133.45 = 718,820.70/x
  3. Step 3: Cross multiply
    954,980.70x = 1,433,133.45 × 718,820.70
  4. Step 4: Simplify right side
    954,980.70x = 1,030,165,989,722.41
  5. Step 5: Solve for x
    x = 1,030,165,989,722.41/954,980.70
  6. Step 6: Final answer
    x = 1,078,729.64

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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.