Home / 1,216,731.18-1,824,487.63-375,173.58

Finding the Fourth Proportional to 1,216,731.18, 1,824,487.63 and 375,173.58

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Solution

The fourth proportional to 1,216,731.18, 1,824,487.63 and 375,173.58 is: 562,572.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,731.18 : 1,824,487.63 = 375,173.58 : x
  2. Step 2: Convert to fraction form
    1,216,731.18/1,824,487.63 = 375,173.58/x
  3. Step 3: Cross multiply
    1,216,731.18x = 1,824,487.63 × 375,173.58
  4. Step 4: Simplify right side
    1,216,731.18x = 684,499,555,812.82
  5. Step 5: Solve for x
    x = 684,499,555,812.82/1,216,731.18
  6. Step 6: Final answer
    x = 562,572.54

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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.