Home / 1,180,659.64-1,629,262.02-697,381.24

Finding the Fourth Proportional to 1,180,659.64, 1,629,262.02 and 697,381.24

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Solution

The fourth proportional to 1,180,659.64, 1,629,262.02 and 697,381.24 is: 962,357.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,659.64 : 1,629,262.02 = 697,381.24 : x
  2. Step 2: Convert to fraction form
    1,180,659.64/1,629,262.02 = 697,381.24/x
  3. Step 3: Cross multiply
    1,180,659.64x = 1,629,262.02 × 697,381.24
  4. Step 4: Simplify right side
    1,180,659.64x = 1,136,216,767,792.50
  5. Step 5: Solve for x
    x = 1,136,216,767,792.50/1,180,659.64
  6. Step 6: Final answer
    x = 962,357.59

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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.