Home / 955,285.22-1,318,293.56-525,556.13

Finding the Fourth Proportional to 955,285.22, 1,318,293.56 and 525,556.13

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Solution

The fourth proportional to 955,285.22, 1,318,293.56 and 525,556.13 is: 725,267.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,285.22 : 1,318,293.56 = 525,556.13 : x
  2. Step 2: Convert to fraction form
    955,285.22/1,318,293.56 = 525,556.13/x
  3. Step 3: Cross multiply
    955,285.22x = 1,318,293.56 × 525,556.13
  4. Step 4: Simplify right side
    955,285.22x = 692,837,256,319.95
  5. Step 5: Solve for x
    x = 692,837,256,319.95/955,285.22
  6. Step 6: Final answer
    x = 725,267.43

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1.5x scale

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.