Home / 1,282,967.60-1,770,550.85-710,007.95

Finding the Fourth Proportional to 1,282,967.60, 1,770,550.85 and 710,007.95

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Solution

The fourth proportional to 1,282,967.60, 1,770,550.85 and 710,007.95 is: 979,841.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,967.60 : 1,770,550.85 = 710,007.95 : x
  2. Step 2: Convert to fraction form
    1,282,967.60/1,770,550.85 = 710,007.95/x
  3. Step 3: Cross multiply
    1,282,967.60x = 1,770,550.85 × 710,007.95
  4. Step 4: Simplify right side
    1,282,967.60x = 1,257,105,185,580.65
  5. Step 5: Solve for x
    x = 1,257,105,185,580.65/1,282,967.60
  6. Step 6: Final answer
    x = 979,841.73

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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.