Home / 709,036.66-1,063,554.45-210,400.66

Finding the Fourth Proportional to 709,036.66, 1,063,554.45 and 210,400.66

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Solution

The fourth proportional to 709,036.66, 1,063,554.45 and 210,400.66 is: 315,600.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,036.66 : 1,063,554.45 = 210,400.66 : x
  2. Step 2: Convert to fraction form
    709,036.66/1,063,554.45 = 210,400.66/x
  3. Step 3: Cross multiply
    709,036.66x = 1,063,554.45 × 210,400.66
  4. Step 4: Simplify right side
    709,036.66x = 223,772,558,225.94
  5. Step 5: Solve for x
    x = 223,772,558,225.94/709,036.66
  6. Step 6: Final answer
    x = 315,600.83

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Similar ratio
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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.