Home / 797,484.12-1,100,613.41-487,568.53

Finding the Fourth Proportional to 797,484.12, 1,100,613.41 and 487,568.53

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Solution

The fourth proportional to 797,484.12, 1,100,613.41 and 487,568.53 is: 672,896.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,484.12 : 1,100,613.41 = 487,568.53 : x
  2. Step 2: Convert to fraction form
    797,484.12/1,100,613.41 = 487,568.53/x
  3. Step 3: Cross multiply
    797,484.12x = 1,100,613.41 × 487,568.53
  4. Step 4: Simplify right side
    797,484.12x = 536,624,462,411.99
  5. Step 5: Solve for x
    x = 536,624,462,411.99/797,484.12
  6. Step 6: Final answer
    x = 672,896.74

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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.