Home / 1,097,109.59-1,645,072.65-497,743.72

Finding the Fourth Proportional to 1,097,109.59, 1,645,072.65 and 497,743.72

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Solution

The fourth proportional to 1,097,109.59, 1,645,072.65 and 497,743.72 is: 746,347.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,109.59 : 1,645,072.65 = 497,743.72 : x
  2. Step 2: Convert to fraction form
    1,097,109.59/1,645,072.65 = 497,743.72/x
  3. Step 3: Cross multiply
    1,097,109.59x = 1,645,072.65 × 497,743.72
  4. Step 4: Simplify right side
    1,097,109.59x = 818,824,572,255.90
  5. Step 5: Solve for x
    x = 818,824,572,255.90/1,097,109.59
  6. Step 6: Final answer
    x = 746,347.11

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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.