Home / 1,282,702.69-1,770,129.86-701,925.92

Finding the Fourth Proportional to 1,282,702.69, 1,770,129.86 and 701,925.92

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Solution

The fourth proportional to 1,282,702.69, 1,770,129.86 and 701,925.92 is: 968,657.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,702.69 : 1,770,129.86 = 701,925.92 : x
  2. Step 2: Convert to fraction form
    1,282,702.69/1,770,129.86 = 701,925.92/x
  3. Step 3: Cross multiply
    1,282,702.69x = 1,770,129.86 × 701,925.92
  4. Step 4: Simplify right side
    1,282,702.69x = 1,242,500,024,777.68
  5. Step 5: Solve for x
    x = 1,242,500,024,777.68/1,282,702.69
  6. Step 6: Final answer
    x = 968,657.85

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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.