Home / 937,346.64-1,406,063.16-306,263.76

Finding the Fourth Proportional to 937,346.64, 1,406,063.16 and 306,263.76

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Solution

The fourth proportional to 937,346.64, 1,406,063.16 and 306,263.76 is: 459,409.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,346.64 : 1,406,063.16 = 306,263.76 : x
  2. Step 2: Convert to fraction form
    937,346.64/1,406,063.16 = 306,263.76/x
  3. Step 3: Cross multiply
    937,346.64x = 1,406,063.16 × 306,263.76
  4. Step 4: Simplify right side
    937,346.64x = 430,626,190,179.08
  5. Step 5: Solve for x
    x = 430,626,190,179.08/937,346.64
  6. Step 6: Final answer
    x = 459,409.75

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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.