Home / 1,614,255.68-2,421,725.09-534,707.15

Finding the Fourth Proportional to 1,614,255.68, 2,421,725.09 and 534,707.15

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Solution

The fourth proportional to 1,614,255.68, 2,421,725.09 and 534,707.15 is: 802,173.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,255.68 : 2,421,725.09 = 534,707.15 : x
  2. Step 2: Convert to fraction form
    1,614,255.68/2,421,725.09 = 534,707.15/x
  3. Step 3: Cross multiply
    1,614,255.68x = 2,421,725.09 × 534,707.15
  4. Step 4: Simplify right side
    1,614,255.68x = 1,294,913,715,994.06
  5. Step 5: Solve for x
    x = 1,294,913,715,994.06/1,614,255.68
  6. Step 6: Final answer
    x = 802,173.86

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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.