Home / 1,097,752.32-1,646,398.08-309,600

Finding the Fourth Proportional to 1,097,752.32, 1,646,398.08 and 309,600

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Solution

The fourth proportional to 1,097,752.32, 1,646,398.08 and 309,600 is: 464,335.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,752.32 : 1,646,398.08 = 309,600 : x
  2. Step 2: Convert to fraction form
    1,097,752.32/1,646,398.08 = 309,600/x
  3. Step 3: Cross multiply
    1,097,752.32x = 1,646,398.08 × 309,600
  4. Step 4: Simplify right side
    1,097,752.32x = 509,724,845,568
  5. Step 5: Solve for x
    x = 509,724,845,568/1,097,752.32
  6. Step 6: Final answer
    x = 464,335.02

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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.