Home / 1,345,188.96-2,017,820.76-334,270.08

Finding the Fourth Proportional to 1,345,188.96, 2,017,820.76 and 334,270.08

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Solution

The fourth proportional to 1,345,188.96, 2,017,820.76 and 334,270.08 is: 501,414.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,188.96 : 2,017,820.76 = 334,270.08 : x
  2. Step 2: Convert to fraction form
    1,345,188.96/2,017,820.76 = 334,270.08/x
  3. Step 3: Cross multiply
    1,345,188.96x = 2,017,820.76 × 334,270.08
  4. Step 4: Simplify right side
    1,345,188.96x = 674,497,106,870.86
  5. Step 5: Solve for x
    x = 674,497,106,870.86/1,345,188.96
  6. Step 6: Final answer
    x = 501,414.39

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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.