Home / 1,216,156.50-1,824,530.04-374,708.22

Finding the Fourth Proportional to 1,216,156.50, 1,824,530.04 and 374,708.22

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Solution

The fourth proportional to 1,216,156.50, 1,824,530.04 and 374,708.22 is: 562,153.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,156.50 : 1,824,530.04 = 374,708.22 : x
  2. Step 2: Convert to fraction form
    1,216,156.50/1,824,530.04 = 374,708.22/x
  3. Step 3: Cross multiply
    1,216,156.50x = 1,824,530.04 × 374,708.22
  4. Step 4: Simplify right side
    1,216,156.50x = 683,666,403,624.93
  5. Step 5: Solve for x
    x = 683,666,403,624.93/1,216,156.50
  6. Step 6: Final answer
    x = 562,153.31

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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.