Home / 949,922.73-1,310,883.57-514,332.63

Finding the Fourth Proportional to 949,922.73, 1,310,883.57 and 514,332.63

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Solution

The fourth proportional to 949,922.73, 1,310,883.57 and 514,332.63 is: 709,773.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,922.73 : 1,310,883.57 = 514,332.63 : x
  2. Step 2: Convert to fraction form
    949,922.73/1,310,883.57 = 514,332.63/x
  3. Step 3: Cross multiply
    949,922.73x = 1,310,883.57 × 514,332.63
  4. Step 4: Simplify right side
    949,922.73x = 674,230,194,181.89
  5. Step 5: Solve for x
    x = 674,230,194,181.89/949,922.73
  6. Step 6: Final answer
    x = 709,773.72

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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.