Home / 713,349.16-1,070,027.84-180,871.36

Finding the Fourth Proportional to 713,349.16, 1,070,027.84 and 180,871.36

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Solution

The fourth proportional to 713,349.16, 1,070,027.84 and 180,871.36 is: 271,308.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,349.16 : 1,070,027.84 = 180,871.36 : x
  2. Step 2: Convert to fraction form
    713,349.16/1,070,027.84 = 180,871.36/x
  3. Step 3: Cross multiply
    713,349.16x = 1,070,027.84 × 180,871.36
  4. Step 4: Simplify right side
    713,349.16x = 193,537,390,658.66
  5. Step 5: Solve for x
    x = 193,537,390,658.66/713,349.16
  6. Step 6: Final answer
    x = 271,308.08

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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.