Home / 1,715,145.84-2,573,090.28-516,967.92

Finding the Fourth Proportional to 1,715,145.84, 2,573,090.28 and 516,967.92

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Solution

The fourth proportional to 1,715,145.84, 2,573,090.28 and 516,967.92 is: 775,563.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,145.84 : 2,573,090.28 = 516,967.92 : x
  2. Step 2: Convert to fraction form
    1,715,145.84/2,573,090.28 = 516,967.92/x
  3. Step 3: Cross multiply
    1,715,145.84x = 2,573,090.28 × 516,967.92
  4. Step 4: Simplify right side
    1,715,145.84x = 1,330,205,130,023.82
  5. Step 5: Solve for x
    x = 1,330,205,130,023.82/1,715,145.84
  6. Step 6: Final answer
    x = 775,563.86

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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.