Home / 933,751.82-1,288,560.02-571,149.02

Finding the Fourth Proportional to 933,751.82, 1,288,560.02 and 571,149.02

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Solution

The fourth proportional to 933,751.82, 1,288,560.02 and 571,149.02 is: 788,174.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,751.82 : 1,288,560.02 = 571,149.02 : x
  2. Step 2: Convert to fraction form
    933,751.82/1,288,560.02 = 571,149.02/x
  3. Step 3: Cross multiply
    933,751.82x = 1,288,560.02 × 571,149.02
  4. Step 4: Simplify right side
    933,751.82x = 735,959,783,335.64
  5. Step 5: Solve for x
    x = 735,959,783,335.64/933,751.82
  6. Step 6: Final answer
    x = 788,174.94

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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.