Home / 1,274,596.32-1,759,006.08-701,630.40

Finding the Fourth Proportional to 1,274,596.32, 1,759,006.08 and 701,630.40

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Solution

The fourth proportional to 1,274,596.32, 1,759,006.08 and 701,630.40 is: 968,284.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,596.32 : 1,759,006.08 = 701,630.40 : x
  2. Step 2: Convert to fraction form
    1,274,596.32/1,759,006.08 = 701,630.40/x
  3. Step 3: Cross multiply
    1,274,596.32x = 1,759,006.08 × 701,630.40
  4. Step 4: Simplify right side
    1,274,596.32x = 1,234,172,139,512.83
  5. Step 5: Solve for x
    x = 1,234,172,139,512.83/1,274,596.32
  6. Step 6: Final answer
    x = 968,284.72

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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.