Home / 1,097,117.08-1,645,083.91-497,751.22

Finding the Fourth Proportional to 1,097,117.08, 1,645,083.91 and 497,751.22

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Solution

The fourth proportional to 1,097,117.08, 1,645,083.91 and 497,751.22 is: 746,358.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,117.08 : 1,645,083.91 = 497,751.22 : x
  2. Step 2: Convert to fraction form
    1,097,117.08/1,645,083.91 = 497,751.22/x
  3. Step 3: Cross multiply
    1,097,117.08x = 1,645,083.91 × 497,751.22
  4. Step 4: Simplify right side
    1,097,117.08x = 818,842,513,735.07
  5. Step 5: Solve for x
    x = 818,842,513,735.07/1,097,117.08
  6. Step 6: Final answer
    x = 746,358.37

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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.