Home / 1,097,233.40-1,645,850.10-910,609.40

Finding the Fourth Proportional to 1,097,233.40, 1,645,850.10 and 910,609.40

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Solution

The fourth proportional to 1,097,233.40, 1,645,850.10 and 910,609.40 is: 1,365,914.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,233.40 : 1,645,850.10 = 910,609.40 : x
  2. Step 2: Convert to fraction form
    1,097,233.40/1,645,850.10 = 910,609.40/x
  3. Step 3: Cross multiply
    1,097,233.40x = 1,645,850.10 × 910,609.40
  4. Step 4: Simplify right side
    1,097,233.40x = 1,498,726,572,050.94
  5. Step 5: Solve for x
    x = 1,498,726,572,050.94/1,097,233.40
  6. Step 6: Final answer
    x = 1,365,914.10

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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.