Home / 1,794,320.40-2,689,264.26-1,539,811.92

Finding the Fourth Proportional to 1,794,320.40, 2,689,264.26 and 1,539,811.92

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Solution

The fourth proportional to 1,794,320.40, 2,689,264.26 and 1,539,811.92 is: 2,307,815.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,320.40 : 2,689,264.26 = 1,539,811.92 : x
  2. Step 2: Convert to fraction form
    1,794,320.40/2,689,264.26 = 1,539,811.92/x
  3. Step 3: Cross multiply
    1,794,320.40x = 2,689,264.26 × 1,539,811.92
  4. Step 4: Simplify right side
    1,794,320.40x = 4,140,961,163,577.98
  5. Step 5: Solve for x
    x = 4,140,961,163,577.98/1,794,320.40
  6. Step 6: Final answer
    x = 2,307,815.91

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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.