Home / 1,097,117.77-1,645,084.94-497,751.90

Finding the Fourth Proportional to 1,097,117.77, 1,645,084.94 and 497,751.90

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Solution

The fourth proportional to 1,097,117.77, 1,645,084.94 and 497,751.90 is: 746,359.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,117.77 : 1,645,084.94 = 497,751.90 : x
  2. Step 2: Convert to fraction form
    1,097,117.77/1,645,084.94 = 497,751.90/x
  3. Step 3: Cross multiply
    1,097,117.77x = 1,645,084.94 × 497,751.90
  4. Step 4: Simplify right side
    1,097,117.77x = 818,844,154,546.39
  5. Step 5: Solve for x
    x = 818,844,154,546.39/1,097,117.77
  6. Step 6: Final answer
    x = 746,359.39

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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.