Home / 609,820.41-914,875.95-210,464.64

Finding the Fourth Proportional to 609,820.41, 914,875.95 and 210,464.64

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Solution

The fourth proportional to 609,820.41, 914,875.95 and 210,464.64 is: 315,747.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,820.41 : 914,875.95 = 210,464.64 : x
  2. Step 2: Convert to fraction form
    609,820.41/914,875.95 = 210,464.64/x
  3. Step 3: Cross multiply
    609,820.41x = 914,875.95 × 210,464.64
  4. Step 4: Simplify right side
    609,820.41x = 192,549,037,461.41
  5. Step 5: Solve for x
    x = 192,549,037,461.41/609,820.41
  6. Step 6: Final answer
    x = 315,747.12

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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.