Home / 1,051,355.57-1,577,010.71-293,176.83

Finding the Fourth Proportional to 1,051,355.57, 1,577,010.71 and 293,176.83

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Solution

The fourth proportional to 1,051,355.57, 1,577,010.71 and 293,176.83 is: 439,758.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,355.57 : 1,577,010.71 = 293,176.83 : x
  2. Step 2: Convert to fraction form
    1,051,355.57/1,577,010.71 = 293,176.83/x
  3. Step 3: Cross multiply
    1,051,355.57x = 1,577,010.71 × 293,176.83
  4. Step 4: Simplify right side
    1,051,355.57x = 462,342,999,367.97
  5. Step 5: Solve for x
    x = 462,342,999,367.97/1,051,355.57
  6. Step 6: Final answer
    x = 439,758.93

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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.