Home / 953,504.08-1,315,285.85-571,309.43

Finding the Fourth Proportional to 953,504.08, 1,315,285.85 and 571,309.43

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Solution

The fourth proportional to 953,504.08, 1,315,285.85 and 571,309.43 is: 788,077.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,504.08 : 1,315,285.85 = 571,309.43 : x
  2. Step 2: Convert to fraction form
    953,504.08/1,315,285.85 = 571,309.43/x
  3. Step 3: Cross multiply
    953,504.08x = 1,315,285.85 × 571,309.43
  4. Step 4: Simplify right side
    953,504.08x = 751,435,204,102.41
  5. Step 5: Solve for x
    x = 751,435,204,102.41/953,504.08
  6. Step 6: Final answer
    x = 788,077.60

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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.