Home / 1,334,492.64-1,841,618.16-730,884.96

Finding the Fourth Proportional to 1,334,492.64, 1,841,618.16 and 730,884.96

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Solution

The fourth proportional to 1,334,492.64, 1,841,618.16 and 730,884.96 is: 1,008,631.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,492.64 : 1,841,618.16 = 730,884.96 : x
  2. Step 2: Convert to fraction form
    1,334,492.64/1,841,618.16 = 730,884.96/x
  3. Step 3: Cross multiply
    1,334,492.64x = 1,841,618.16 × 730,884.96
  4. Step 4: Simplify right side
    1,334,492.64x = 1,346,011,015,206.87
  5. Step 5: Solve for x
    x = 1,346,011,015,206.87/1,334,492.64
  6. Step 6: Final answer
    x = 1,008,631.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.