Home / 1,480,333.18-2,217,136.64-1,158,479.22

Finding the Fourth Proportional to 1,480,333.18, 2,217,136.64 and 1,158,479.22

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Solution

The fourth proportional to 1,480,333.18, 2,217,136.64 and 1,158,479.22 is: 1,735,086.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,333.18 : 2,217,136.64 = 1,158,479.22 : x
  2. Step 2: Convert to fraction form
    1,480,333.18/2,217,136.64 = 1,158,479.22/x
  3. Step 3: Cross multiply
    1,480,333.18x = 2,217,136.64 × 1,158,479.22
  4. Step 4: Simplify right side
    1,480,333.18x = 2,568,506,722,693.98
  5. Step 5: Solve for x
    x = 2,568,506,722,693.98/1,480,333.18
  6. Step 6: Final answer
    x = 1,735,086.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.