Home / 1,449,342.78-2,000,054.59-804,746.40

Finding the Fourth Proportional to 1,449,342.78, 2,000,054.59 and 804,746.40

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Solution

The fourth proportional to 1,449,342.78, 2,000,054.59 and 804,746.40 is: 1,110,528.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,342.78 : 2,000,054.59 = 804,746.40 : x
  2. Step 2: Convert to fraction form
    1,449,342.78/2,000,054.59 = 804,746.40/x
  3. Step 3: Cross multiply
    1,449,342.78x = 2,000,054.59 × 804,746.40
  4. Step 4: Simplify right side
    1,449,342.78x = 1,609,536,731,105.98
  5. Step 5: Solve for x
    x = 1,609,536,731,105.98/1,449,342.78
  6. Step 6: Final answer
    x = 1,110,528.68

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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.