Home / 1,182,512.52-1,774,209.42-709,537.32

Finding the Fourth Proportional to 1,182,512.52, 1,774,209.42 and 709,537.32

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Solution

The fourth proportional to 1,182,512.52, 1,774,209.42 and 709,537.32 is: 1,064,570.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,512.52 : 1,774,209.42 = 709,537.32 : x
  2. Step 2: Convert to fraction form
    1,182,512.52/1,774,209.42 = 709,537.32/x
  3. Step 3: Cross multiply
    1,182,512.52x = 1,774,209.42 × 709,537.32
  4. Step 4: Simplify right side
    1,182,512.52x = 1,258,867,796,985.55
  5. Step 5: Solve for x
    x = 1,258,867,796,985.55/1,182,512.52
  6. Step 6: Final answer
    x = 1,064,570.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.