Home / 1,216,728.30-1,824,483.33-375,170.70

Finding the Fourth Proportional to 1,216,728.30, 1,824,483.33 and 375,170.70

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Solution

The fourth proportional to 1,216,728.30, 1,824,483.33 and 375,170.70 is: 562,568.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,728.30 : 1,824,483.33 = 375,170.70 : x
  2. Step 2: Convert to fraction form
    1,216,728.30/1,824,483.33 = 375,170.70/x
  3. Step 3: Cross multiply
    1,216,728.30x = 1,824,483.33 × 375,170.70
  4. Step 4: Simplify right side
    1,216,728.30x = 684,492,688,054.43
  5. Step 5: Solve for x
    x = 684,492,688,054.43/1,216,728.30
  6. Step 6: Final answer
    x = 562,568.23

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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.