Home / 1,097,115.77-1,645,081.94-497,749.90

Finding the Fourth Proportional to 1,097,115.77, 1,645,081.94 and 497,749.90

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Solution

The fourth proportional to 1,097,115.77, 1,645,081.94 and 497,749.90 is: 746,356.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,115.77 : 1,645,081.94 = 497,749.90 : x
  2. Step 2: Convert to fraction form
    1,097,115.77/1,645,081.94 = 497,749.90/x
  3. Step 3: Cross multiply
    1,097,115.77x = 1,645,081.94 × 497,749.90
  4. Step 4: Simplify right side
    1,097,115.77x = 818,839,371,126.81
  5. Step 5: Solve for x
    x = 818,839,371,126.81/1,097,115.77
  6. Step 6: Final answer
    x = 746,356.40

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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.