Home / 1,145,367.02-1,718,048.35-303,852.62

Finding the Fourth Proportional to 1,145,367.02, 1,718,048.35 and 303,852.62

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Solution

The fourth proportional to 1,145,367.02, 1,718,048.35 and 303,852.62 is: 455,778.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,367.02 : 1,718,048.35 = 303,852.62 : x
  2. Step 2: Convert to fraction form
    1,145,367.02/1,718,048.35 = 303,852.62/x
  3. Step 3: Cross multiply
    1,145,367.02x = 1,718,048.35 × 303,852.62
  4. Step 4: Simplify right side
    1,145,367.02x = 522,033,492,434.18
  5. Step 5: Solve for x
    x = 522,033,492,434.18/1,145,367.02
  6. Step 6: Final answer
    x = 455,778.35

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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.