Home / 709,027.44-1,063,748.52-210,404.40

Finding the Fourth Proportional to 709,027.44, 1,063,748.52 and 210,404.40

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Solution

The fourth proportional to 709,027.44, 1,063,748.52 and 210,404.40 is: 315,668.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,027.44 : 1,063,748.52 = 210,404.40 : x
  2. Step 2: Convert to fraction form
    709,027.44/1,063,748.52 = 210,404.40/x
  3. Step 3: Cross multiply
    709,027.44x = 1,063,748.52 × 210,404.40
  4. Step 4: Simplify right side
    709,027.44x = 223,817,369,101.49
  5. Step 5: Solve for x
    x = 223,817,369,101.49/709,027.44
  6. Step 6: Final answer
    x = 315,668.13

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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.