Home / 955,309.37-1,318,326.86-525,580.27

Finding the Fourth Proportional to 955,309.37, 1,318,326.86 and 525,580.27

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Solution

The fourth proportional to 955,309.37, 1,318,326.86 and 525,580.27 is: 725,300.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,309.37 : 1,318,326.86 = 525,580.27 : x
  2. Step 2: Convert to fraction form
    955,309.37/1,318,326.86 = 525,580.27/x
  3. Step 3: Cross multiply
    955,309.37x = 1,318,326.86 × 525,580.27
  4. Step 4: Simplify right side
    955,309.37x = 692,886,585,045.19
  5. Step 5: Solve for x
    x = 692,886,585,045.19/955,309.37
  6. Step 6: Final answer
    x = 725,300.74

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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.