Home / 1,097,112.24-1,645,742.16-423,199.13

Finding the Fourth Proportional to 1,097,112.24, 1,645,742.16 and 423,199.13

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Solution

The fourth proportional to 1,097,112.24, 1,645,742.16 and 423,199.13 is: 634,827.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,112.24 : 1,645,742.16 = 423,199.13 : x
  2. Step 2: Convert to fraction form
    1,097,112.24/1,645,742.16 = 423,199.13/x
  3. Step 3: Cross multiply
    1,097,112.24x = 1,645,742.16 × 423,199.13
  4. Step 4: Simplify right side
    1,097,112.24x = 696,476,642,087.61
  5. Step 5: Solve for x
    x = 696,476,642,087.61/1,097,112.24
  6. Step 6: Final answer
    x = 634,827.16

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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.