Home / 1,658,805.75-2,488,603.50-536,874.75

Finding the Fourth Proportional to 1,658,805.75, 2,488,603.50 and 536,874.75

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Solution

The fourth proportional to 1,658,805.75, 2,488,603.50 and 536,874.75 is: 805,439.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,805.75 : 2,488,603.50 = 536,874.75 : x
  2. Step 2: Convert to fraction form
    1,658,805.75/2,488,603.50 = 536,874.75/x
  3. Step 3: Cross multiply
    1,658,805.75x = 2,488,603.50 × 536,874.75
  4. Step 4: Simplify right side
    1,658,805.75x = 1,336,068,381,911.63
  5. Step 5: Solve for x
    x = 1,336,068,381,911.63/1,658,805.75
  6. Step 6: Final answer
    x = 805,439.93

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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.