Home / 1,152,433.14-1,590,383.21-636,185.84

Finding the Fourth Proportional to 1,152,433.14, 1,590,383.21 and 636,185.84

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Solution

The fourth proportional to 1,152,433.14, 1,590,383.21 and 636,185.84 is: 877,950.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,433.14 : 1,590,383.21 = 636,185.84 : x
  2. Step 2: Convert to fraction form
    1,152,433.14/1,590,383.21 = 636,185.84/x
  3. Step 3: Cross multiply
    1,152,433.14x = 1,590,383.21 × 636,185.84
  4. Step 4: Simplify right side
    1,152,433.14x = 1,011,779,267,242.90
  5. Step 5: Solve for x
    x = 1,011,779,267,242.90/1,152,433.14
  6. Step 6: Final answer
    x = 877,950.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.