Home / 709,466.70-1,064,200.05-336,218.70

Finding the Fourth Proportional to 709,466.70, 1,064,200.05 and 336,218.70

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Solution

The fourth proportional to 709,466.70, 1,064,200.05 and 336,218.70 is: 504,328.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,466.70 : 1,064,200.05 = 336,218.70 : x
  2. Step 2: Convert to fraction form
    709,466.70/1,064,200.05 = 336,218.70/x
  3. Step 3: Cross multiply
    709,466.70x = 1,064,200.05 × 336,218.70
  4. Step 4: Simplify right side
    709,466.70x = 357,803,957,350.94
  5. Step 5: Solve for x
    x = 357,803,957,350.94/709,466.70
  6. Step 6: Final answer
    x = 504,328.05

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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.