Home / 955,288.63-1,318,298.25-525,559.53

Finding the Fourth Proportional to 955,288.63, 1,318,298.25 and 525,559.53

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Solution

The fourth proportional to 955,288.63, 1,318,298.25 and 525,559.53 is: 725,272.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,288.63 : 1,318,298.25 = 525,559.53 : x
  2. Step 2: Convert to fraction form
    955,288.63/1,318,298.25 = 525,559.53/x
  3. Step 3: Cross multiply
    955,288.63x = 1,318,298.25 × 525,559.53
  4. Step 4: Simplify right side
    955,288.63x = 692,844,208,669.82
  5. Step 5: Solve for x
    x = 692,844,208,669.82/955,288.63
  6. Step 6: Final answer
    x = 725,272.12

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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.