Home / 1,650,421.40-2,475,611.96-452,342.74

Finding the Fourth Proportional to 1,650,421.40, 2,475,611.96 and 452,342.74

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Solution

The fourth proportional to 1,650,421.40, 2,475,611.96 and 452,342.74 is: 678,508.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,421.40 : 2,475,611.96 = 452,342.74 : x
  2. Step 2: Convert to fraction form
    1,650,421.40/2,475,611.96 = 452,342.74/x
  3. Step 3: Cross multiply
    1,650,421.40x = 2,475,611.96 × 452,342.74
  4. Step 4: Simplify right side
    1,650,421.40x = 1,119,825,097,163.17
  5. Step 5: Solve for x
    x = 1,119,825,097,163.17/1,650,421.40
  6. Step 6: Final answer
    x = 678,508.59

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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.