Home / 795,625.74-1,190,158.11-510,878.34

Finding the Fourth Proportional to 795,625.74, 1,190,158.11 and 510,878.34

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Solution

The fourth proportional to 795,625.74, 1,190,158.11 and 510,878.34 is: 764,211.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,625.74 : 1,190,158.11 = 510,878.34 : x
  2. Step 2: Convert to fraction form
    795,625.74/1,190,158.11 = 510,878.34/x
  3. Step 3: Cross multiply
    795,625.74x = 1,190,158.11 × 510,878.34
  4. Step 4: Simplify right side
    795,625.74x = 608,025,999,574.34
  5. Step 5: Solve for x
    x = 608,025,999,574.34/795,625.74
  6. Step 6: Final answer
    x = 764,211.07

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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.