Home / 1,251,480.96-1,727,056.98-735,256.35

Finding the Fourth Proportional to 1,251,480.96, 1,727,056.98 and 735,256.35

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Solution

The fourth proportional to 1,251,480.96, 1,727,056.98 and 735,256.35 is: 1,014,661.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,480.96 : 1,727,056.98 = 735,256.35 : x
  2. Step 2: Convert to fraction form
    1,251,480.96/1,727,056.98 = 735,256.35/x
  3. Step 3: Cross multiply
    1,251,480.96x = 1,727,056.98 × 735,256.35
  4. Step 4: Simplify right side
    1,251,480.96x = 1,269,829,611,356.82
  5. Step 5: Solve for x
    x = 1,269,829,611,356.82/1,251,480.96
  6. Step 6: Final answer
    x = 1,014,661.55

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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.