Home / 1,097,107.09-1,645,068.91-497,741.20

Finding the Fourth Proportional to 1,097,107.09, 1,645,068.91 and 497,741.20

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Solution

The fourth proportional to 1,097,107.09, 1,645,068.91 and 497,741.20 is: 746,343.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,107.09 : 1,645,068.91 = 497,741.20 : x
  2. Step 2: Convert to fraction form
    1,097,107.09/1,645,068.91 = 497,741.20/x
  3. Step 3: Cross multiply
    1,097,107.09x = 1,645,068.91 × 497,741.20
  4. Step 4: Simplify right side
    1,097,107.09x = 818,818,573,346.09
  5. Step 5: Solve for x
    x = 818,818,573,346.09/1,097,107.09
  6. Step 6: Final answer
    x = 746,343.34

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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.