Home / 898,190.82-1,346,805.09-365,437.62

Finding the Fourth Proportional to 898,190.82, 1,346,805.09 and 365,437.62

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Solution

The fourth proportional to 898,190.82, 1,346,805.09 and 365,437.62 is: 547,960.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,190.82 : 1,346,805.09 = 365,437.62 : x
  2. Step 2: Convert to fraction form
    898,190.82/1,346,805.09 = 365,437.62/x
  3. Step 3: Cross multiply
    898,190.82x = 1,346,805.09 × 365,437.62
  4. Step 4: Simplify right side
    898,190.82x = 492,173,246,693.49
  5. Step 5: Solve for x
    x = 492,173,246,693.49/898,190.82
  6. Step 6: Final answer
    x = 547,960.67

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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.