Home / 955,352.20-1,318,406.46-525,633.58

Finding the Fourth Proportional to 955,352.20, 1,318,406.46 and 525,633.58

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Solution

The fourth proportional to 955,352.20, 1,318,406.46 and 525,633.58 is: 725,385.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,352.20 : 1,318,406.46 = 525,633.58 : x
  2. Step 2: Convert to fraction form
    955,352.20/1,318,406.46 = 525,633.58/x
  3. Step 3: Cross multiply
    955,352.20x = 1,318,406.46 × 525,633.58
  4. Step 4: Simplify right side
    955,352.20x = 692,998,707,464.93
  5. Step 5: Solve for x
    x = 692,998,707,464.93/955,352.20
  6. Step 6: Final answer
    x = 725,385.58

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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.