Home / 606,455.10-909,682.65-370,259.10

Finding the Fourth Proportional to 606,455.10, 909,682.65 and 370,259.10

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Solution

The fourth proportional to 606,455.10, 909,682.65 and 370,259.10 is: 555,388.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,455.10 : 909,682.65 = 370,259.10 : x
  2. Step 2: Convert to fraction form
    606,455.10/909,682.65 = 370,259.10/x
  3. Step 3: Cross multiply
    606,455.10x = 909,682.65 × 370,259.10
  4. Step 4: Simplify right side
    606,455.10x = 336,818,279,274.62
  5. Step 5: Solve for x
    x = 336,818,279,274.62/606,455.10
  6. Step 6: Final answer
    x = 555,388.65

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Similar ratio
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1.5x scale

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.