Home / 948,810.43-1,309,373.15-519,097.73

Finding the Fourth Proportional to 948,810.43, 1,309,373.15 and 519,097.73

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Solution

The fourth proportional to 948,810.43, 1,309,373.15 and 519,097.73 is: 716,362.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,810.43 : 1,309,373.15 = 519,097.73 : x
  2. Step 2: Convert to fraction form
    948,810.43/1,309,373.15 = 519,097.73/x
  3. Step 3: Cross multiply
    948,810.43x = 1,309,373.15 × 519,097.73
  4. Step 4: Simplify right side
    948,810.43x = 679,692,629,887.95
  5. Step 5: Solve for x
    x = 679,692,629,887.95/948,810.43
  6. Step 6: Final answer
    x = 716,362.94

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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.