Home / 1,097,109.84-1,645,073.04-497,743.95

Finding the Fourth Proportional to 1,097,109.84, 1,645,073.04 and 497,743.95

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Solution

The fourth proportional to 1,097,109.84, 1,645,073.04 and 497,743.95 is: 746,347.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,109.84 : 1,645,073.04 = 497,743.95 : x
  2. Step 2: Convert to fraction form
    1,097,109.84/1,645,073.04 = 497,743.95/x
  3. Step 3: Cross multiply
    1,097,109.84x = 1,645,073.04 × 497,743.95
  4. Step 4: Simplify right side
    1,097,109.84x = 818,825,152,968.11
  5. Step 5: Solve for x
    x = 818,825,152,968.11/1,097,109.84
  6. Step 6: Final answer
    x = 746,347.47

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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.